Pak Mcqs Every Day Science Mcqs in PDF

 

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EVERY DAY SCIENCE MCQS IN PDF PAK MCQS PK (Visit and Life FB PAGE) FACEBOOK   (171 PAGES in TOTAL) FOR MORE UPDATES VISIT:

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PAK MCQS PK (www.pakmcqs.com.pk ) 

system?   Which is the outermost planet in the solar system?  0  A. Mercury B. Pluto C. Neptune D. Uranus

Severe deficiency of Vitamin D results in 0 

. 

A. scurvy B. rickets

C. night

blindness D. osteomalacia

Milk contains water  water  6  

70%  A. 70%  75%   B. 75% C. 80% 80%   D. 90%  90%  The SI unit of charge is 0 

? 

A. Ampere B. Coulomb

C. Ohm D. Volt

Very High Frequency (VHF) have  have  0 

wavelengths?  wavelengths? 

A. shorter B. shortest C. longer D. longest

Long-sight defect could be corrected by using  using  1 

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lens?  lens? 

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PAK MCQS PK (www.pakmcqs.com.pk )  A. concave B. Convex

C. diverging D. none

of these

ALSO CHECK:  CHECK: Short-sight defect could be corrected by a Deficiency of Vitamin-A results in 0  A. Night

lens?

? 

blindness

B. rickets C. scurvy D. hair

fall

For a fixed mass of gass at constant temperature, if we decrease volume, the pressure will  will   ?  0  A. also

decrease B. increase C. remains constant D. none of these The lifespan of Red Blood Cells is 0 

days?   days?

A. 60 B. 120 C. 180 D. 240  240  The density of water is 0 

? 

A. 1

g/cm3  B. 1.5 g/cm3  C. 2 g/cm3  D. none of these Radioactivity was discovered by 0  A.  Kelvin  Kelvin  B.  Thomson C.  Rutherford D. 

? 

Bacquerel

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PAK MCQS PK (www.pakmcqs.com.pk ) 

A device which converts chemical energy into electrical energy is called 2 

? 

A. motor B. generator C. moving-coil

meter

D. battery

Read More about this Mcq  Mcq  The Sun is a 0 

? 

A. 

Star  Star  B.  Planet C.  Asteroid D.  Meteor The gas used in a refrigerator to cool water is_ 0 

? 

A.  Nitrogen  Nitrogen B. Carbon

dioxide C. Methane D. Ammonia The average adult has a blood volume of about 0  A.  4  B.  5  C.  6 D.  7 The most abundant element in the universe is 0 

liters.   liters.

. 

A.  B. 

Oxygen  Oxygen  Hydrogen C.  Carbon Dioxide D.  Silicon The most abundant element in the Earth’s  Earth’s crust is 0  A.  Oxygen  Oxygen  B.  Hydrogen C.  Carbon Dioxide D.  Silicon Each day human body breathe in liters of air. air.   2  A. 5,000 to 10,000  10,000 

? 

B. 10,000 to 15,000 15,000   PAKMCQS.COM.PK   PAKMCQS.COM.PK

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PAK MCQS PK (www.pakmcqs.com.pk ) 

C. 15,000 to 20,000 20,000   D. 20,000 to 25,000 25,000   Deficiency of Vitamin-D results in 0 

? 

A. night

blindness B. rickets C. scurvy D. hair fall The SI unit of “pressure” “pressure” is  is .  0  A.  pascal  pascal  B.   joule C.  tesla D.  henry The most densest substance on the Earth is 0  A.  Platinum  Platinum  B.  Copper C.  Steel D.  Osmium A camera uses a to form an image. mage.   0  A.  convex lens  lens  B.  concave lens C.  condenser lens D.  none of these Which from the following is NOT a conductor?  conductor?  12  12 

. 

A. Aluminium B. Gold C. Graphite D. All

are conductors

CNG stands for?  for?  0  A.  Converted Natural Gas  Gas  B.  Conduced Natural Gas C.  Conducted Natural Gas D.  Compressed Natural Gas Which from the following is true for “Sound”?  “Sound”?   0  A.  Sound cannot travel through a vacuum  vacuum   B. 

Sound cannot travel through gases

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PAK MCQS PK (www.pakmcqs.com.pk )  C. 

Sound cannot travel through liquids D.  Sound cannot travel through solids When white light is passed through a prism, it splits into 6 

colours.   colours.

A. 5 B. 6 C.  7  D. 8

Read More about This Mcq  Mcq  ?   1 nanometer = ? 0  A.  10-3 meter   B.  10-6 meter C.  10-9 meter D.  10-12 meter Instrument used for measuring very high temperature is 0  A.  Pyroscope  Pyroscope  B.  Pyrometer C.  Seismograph D.  Xylometer Sound waves are waves.   waves. 0  A.  Transverse  Transverse  B.  Electromagnetic C.  Longitudinal D.  none of these The lifespan of White Blood Cells is day(s)?   day(s)? 14  14 

? 

A. 1 –  5  5

days  7 days B. 3 –  7 C. 4 –  8  8 days D. 5 –  21  21 days The fluid part of blood is known as 0  A.  plasma  plasma  B.   platelets C.   blood cells D.   None of these During winter in cold countries, the

? 

is mixed to melt the ice on the icy roads. roads.  

2  PAKMCQS.COM.PK   PAKMCQS.COM.PK

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PAK MCQS PK (www.pakmcqs.com.pk ) 

A. 

Salt  Salt  B.  Chlorine C.  Carbon dioxide D.  Water In a very low temperature which from the following will freeze at last?  last?   0  A. River water B. Canal water C. Sea

water D. Water in a lake The nearest planet to the Earth is 0 

? 

A. Venus B. Mercury C. Mars D. Moon

Read More About this Mcq  Mcq  The planet that moves round the Sun at the highest speed is?  is?  0  A.  Jupiter   B.  Venus C.  Mars D.  Mercury In general, Comets have orbits   orbits 0  Elliptical  A.  Elliptical  B.  Highly elliptical C.  Circular D.  Parabolic Parabolic   GPS is an abbreviation for?  for?  0  A.  Global Poles System  System  B.  Global PolySiliconium Store C.  Global Positioning System D.  Global Position Structure Oxidation is a chemical reaction involving the 0  A.  Gain of Electrons  Electrons  B.  Loss of Electrons C.  Gain of Protons D.  Loss of Protons

At night, Plants intake PAKMCQS.COM.PK   PAKMCQS.COM.PK

and release

? 

?  Page 7

 

PAK MCQS PK (www.pakmcqs.com.pk ) 

0  A. 

Oxygen –   Carbon dioxide  dioxide  Oxygen –  Carbon B.  Carbon dioxide –  dioxide –  Oxygen  Oxygen C.  Oxygen Oxygen –   –  Carbon  Carbon monoxide D.  Carbon monoxide –  monoxide –  Oxygen  Oxygen Urine is produced in ?  0  A.  Kidneys  Kidneys  B.  Lungs C.  Large intestine D.  Liver Blood is cleaned by ?  4  A. Lungs B. Liver C. Heart D. Kidneys

Read More Details about this Mcq  Mcq   The position of an element in the Periodic Table is determined by its _ number?   number? 3  A.  Electron  Electron  B.  Proton C.   Neutron D.  Positron The salinity of sea water is determined by the amount of common salt (Sodium Chloride) in  in   of sea water.  water.  1  A.  1 gram  gram  B.  10 grams C.  1 kg D.  10 kg The planet which is easily visible from the Earth is?  is?   0  A.  Mercury  Mercury  B.  Venus C.  Mars D.  Jupiter The Great Spot is on the planet ?  0 

A. 

Saturn   Saturn

B. 

Venus   Venus

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PAK MCQS PK (www.pakmcqs.com.pk )  C. 

Mars  Mars  D.  Jupiter Jupiter   1 light year = ?  ?  0  A.  9.5×106 km km   9 B. 9.5×10 km km   C. 9.5×1012 km  18 D.  9.5×10 km km   The bodyguard of the Earth is that save the Earth from many Comets and Asteroids.   Asteroids. 0  A.  Mars  Mars  B.  Saturn C.  Uranus D.  Jupiter The planets visible to us without using a telescope are ?  4  A. 3 B. 4 C.  5  D. 6

Read more About This Mcq  Mcq  According to Big Bang Theory, the Universe began about 0  A. 10 –  10 –  20   20  B. 20 –  30  20 –  30  30 –  40  C. 30  –  40  D. 40 40 –   –  50   50  measure?  Biosensor is used to measure? 

0 

billion years ago. ago.  

A. 

Blood glucose level  level  B.  The body pH value C.  Amount of hemoglobin D.  Salinity in Urine Einstein’s famous equation which states that mass and energy are interchangeable is?   0  A.  E = mc2  B.  E = cm2  C.  M = ec2  D.  M = ce2  The SI unit of electric current is?  is?   0  A. 

Coloumb  Coloumb 

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PAK MCQS PK (www.pakmcqs.com.pk ) 

B. 

Ampere C.  Volt D.  Watt The principal constituent of the atmosphere of the Earth is?  is?   1  A.  Oxygen  Oxygen  B.  Carbon C.  Hydrogen D.  Nitrogen Nitrogen   What is Dry Ice?  Ice?  0  A. Solid

Oxygen B. Solid Carbon Dioxide C. Solid Hydrogen D. Solid Nitrogen Digestion of food is completed in the 0 

? 

A. small

intestine B. large intestine C. stomach D. Liver Carrot is good source of Vitamin 0  A.  Vitamin A  A  B.  Vitamin B C.  Vitamin C D.  Vitamin D For proper formation of teeth,

0 

? 

is essential? essential?  

A. 

iodine  iodine  B.  copper C.  fluorine D.  iron Deficiency of causes loss of appetite and poor growth? growth?   0  zinc  A.  zinc  B.  iodine C.  copper D.  iron iron   Meteorology is the study of?  of?  0 

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PAK MCQS PK (www.pakmcqs.com.pk )  A. Seasons B. Atmosphere

C. Air

and sounds D. Winds and clouds The Carbon Dioxide in the atmosphere, by volume, is 0  0.039%   A. 0.039% B. 3.9% 3.9%   13%   C. 13% D. 30% 30%   ?  Diamond is an allotropic form of 0  A.  Carbon  Carbon  B.  Hydrogen C.   Nitrogen D.  Silicon The SI unit of Heat is ?  0 

? 

A. Watt B. Volt C. Joule

D.  Newton  Newton

The good sources of Vitamin-A are?  are?  0  A. green

leafy vegetables

B. seeds C. fresh

vegetables and fruits D. sea foods The good sources of Vitamin-B Complex are?  are?  0  A. green

leafy vegetables

B. seeds

C. fresh

vegetables and fruits D. sea foods The good sources of Vitamin-C are 1  A.  green leafy vegetables  vegetables  B.  seeds C.  fresh vegetables and fruits PAKMCQS.COM.PK   PAKMCQS.COM.PK

? 

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PAK MCQS PK (www.pakmcqs.com.pk )  D. 

sea foods The good sources of iodine are ?  0  A.  green leafy vegetables  vegetables  B.  seeds C.  fresh vegetables and fruits D.  sea foods The gas, commonly known as “laughing gas”, is  is   0  A.  Carbon Dioxide  Dioxide  B.  Sulfur Dioxide C.  Nitrous Oxide D.  Sodium Oxide The source of oxygen in photosynthesis is  is   0  A.  water  water  B.  salts C.  minerals D.  glucose The instrument used to measure wind speed is?  is?   0  A.  Anemometer  Anemometer  B.  Barometer C.  Hydrometer D.  Hygrometer The natural fats and oils are co mposed of 0  A.  Carbon, Hydrogen and Oxygen  Oxygen  B.  Carbon, Hydrogen and Nitrogen C.  Carbon, Oxygen and Nitrogen D.  Hydrogen, Oxygen and Nitrogen  Nitrogen  The energy value of food is measured in ?  0 

? 

A. 

Joule  Joule  B.  Calories C.  Tesla D.  Proteins Wind energy is the energy.   energy. 0  A.  Potential  Potential  B.  Transverse C.  Kinetic D.  Mechanical Who is considered the founder of meteorology?  meteorology?   0  A. 

Aristotle  Aristotle 

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PAK MCQS PK (www.pakmcqs.com.pk )  B. 

Plato C.  Einstein D.   Newton Water covers 0 

of the Earth’s surface?  surface? 

A. 61%  61%  B. 67% 67%   C. 71% 71%   D. 76%  76%  In general, wind speed of 105 – 137 137 caused ?  2  A.  minor or no damage  damage  B.  considerable damage C.  severe damage D.  extreme damage Acid rain is mainly caused by emissions of in the atmosphere?  atmosphere?  1  A.  Sulfur Dioxide and Potassium Nitrate  Nitrate  B.  Sulfur and Charcoal C.   Nitrogen Oxide and Potassium Nitrate D.  Sulfur Dioxide and Nitrogen Oxide About 50% of the Earth’s crust, including the waters on the Earth and atmosphere, is?   0  A.  Oxygen  Oxygen  B.  Cabon Dioxide C.  Silicon D.  Clay The fourth state of matter is?  is?  0  A.  Water   B.  C. 

Salts Vapours D.  Plasma The device used to convert Alternate Current into Direct Current is called?  called?   0  A.  Anemometer   B.  Battery C.  Galvanometer D.  Rectifier In night, when photosynthesis is stopped, plants ?  0  A.  take in Carbon Dioxide  Dioxide  B.  take in Oxygen C. 

give off Carbon Dioxide

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PAK MCQS PK (www.pakmcqs.com.pk )  D. 

give off Oxygen are called the powerhouses of the cell? cell?  

2. 3. 0  Mitochondria   4.  A. Mitochondria Vesicles   B. Vesicles C. Lungs D.Liver   ?  5.  One of the countries through which equator passes is 6. 6  Kenya   7.  A. Kenya Malaysia   B. Malaysia Malta   C. Malta D. Pakistan Pakistan   (more…)   8.  (more…) 9.  Copper can be converted into gold by ? ?   10. 10.  0  11. A. Artificial radioactivity radioactivity   B. heating heating   Electroplating   C. Electroplating reaction  D. Chemical reaction  12. The three elements needed for healthy growth of plants are ?  13.  13. 0  14. A. N, P, K   B.  N,  N, C, P  P   N, K,  K,  C.  N, D.  N,  N, S, P  P  ?   15. Clocks, which moves with the velocities comparable with the velocity of light, run ? 16. 16.  1  fast   17. A. fast B. slow C. equal to the velocity of light D. with zero velocity 18. Max Planck received the noble prize in Physics in 1918 for his discovery of ? ?   19.  0  19. 20. A. electron electron   B. energy quanta   photon C. photon D.  positron  positron 21. Bronze medal is made up of metals ? ?   22.  0  22. 23. A. copper,nickel copper,nickel   B. copper, tin C. copper, silver D. copper, zinc 24. Addison’s disease is caused by the the  deficiency of ? 

25. 25.  0  PAKMCQS.COM.PK PAKMCQS.COM.PK  

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PAK MCQS PK (www.pakmcqs.com.pk ) 

26. A. Antiduretic Harmone  Harmone  B. Luteinising Harmone C. Melanophore stimulating Harmone D. Adrenocorticotrophic Harmone Hussain  27. Updated by: Shahbaz Hussain 

28.  Humming bird belongs to a category called ? 28. ?   29. A. Ectotherm Ectotherm   B. Endotherm C. Exotherm D. Heterotherm. 30. Radioactive isotope of Uranium used in Nuclear Bomb is ? ?   235   A.92 U 235 B.92 U 234 C. 92 U 233 D. 92 U 238  238  ?  Human population growth is greatest in developing c ountries because ?  0  A. the

birth rate is high in developing countries B. the death rate is high in developing d eveloping countries. C. much of the population has already reached the child bearing age. D. most of the world’s population lives in industrialized countries. industrialized countries. Which woody raw material is used for the manufacture of paper pulp?  pulp?   0  A. Cotton B. Poplar

C. Bagasse D. Rice

straw

Rectified spirit contains alcohol about ?  ?  0 

80%  A. 80%  95%   B. 95% 70%  C. 70%  D. 85%  85%  Which of the following elements is not present abundantly in earth’s crust ?   0  A. Silicon B. Radium

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PAK MCQS PK (www.pakmcqs.com.pk )  C. Aluminum D. Carbon

The famous book; Al –  Al –  Qanun  Qanun was written by the Muslim scientist ?  ?  2  A. Jabar

bin Hayyan B. Zakariya Al –  Al –  Razi  Razi C. Abu Ali Sina D. Abdul Qasim Majreeti Basic metals can be converted into gold by ?  ?  0  A. Heating B. Beating C. Artificial

nuclear radioactivity D. Chemical reaction A ?  4  light year is a unit of ?  A. Time B. Energy C. Length

D. Mass

One of the main function of the earth’s ozone layer is to ?   0  A. Prevent

global warming B. Filter out ultraviolet rays C. Absorb pollution D. All of the above

Person with following blood group are considered to be universal recipient ?   1  A. A+ B. B+ C. AB+

D. O+ E.  None  None

of these

Study of life in outer space is known as ?  ?  0  PAKMCQS.COM.PK PAKMCQS.COM.PK  

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PAK MCQS PK (www.pakmcqs.com.pk )  A. Endobiology B. Exobiology

C. Enterobiology D.  Neobiology  Neobiology E. Micro

biology

The name of the common mineral salt present in sweat is ?  ?  0  A. Calcium

Oxalate B. Potassium Sulphate C. Sodium Chloride D. Iron Sulphate E.  None  None of these Sensitive layer of the eye is?  is?   0  A. Choriods B.  C. Sclerotic Retina

D. Cornea E.  None  None

of these

?  Laughing gas has chemical composition of following two elements ?  0  A.  Nitrogen  Nitrogen

+ Hydrogen B. Nitrogen   Nitrogen + Carbon C. Nitrogen + Oxygen D. Oxygen + Carbon E.  None  None of these Dr. Abdus Salam of Pakistan was one of the contributors of the unification of 0 

? 

A. Electromagnetic

force and gravitational force B. Electromagnetic force and weak nuclear force C. Gravitational force and weak nuclear force D. Weak nuclear force and strong nuclear force E.  None  None of these Which triplet in DNA codes for valine ?  ?  0 

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PAK MCQS PK (www.pakmcqs.com.pk )  A. CTT B. AGU C. CAT D. AAT E. None

of these

What is the chance of diabetic baby born to parents both heterogeneous normal ?  ?  0  A. Zero B. ¼  C. ½ D. ¾ E.  None  None

of these

Which of the following is not a part of Darwinism?  Darwinism?  0  A. Over

production

B. 

selection C. Natural  Inheritance for acquired

characters D. Competition for survival   None of these E. None Role of biotechnology in the produc tion of food based on 0 

? 

A. Decomposition B. Respiration C. Digestion D. Fermentation

E.  None  None

of these

Which form of drug abuse involves most risk of infection with the HIV (AIDS) virus ?  ?  1  A. Cigarette

smoking B. Using alcholo C. Injection of heroine D. Taking too much aspirin E.  None  None of these Founder of modern astronomy was 0 

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? 

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PAK MCQS PK (www.pakmcqs.com.pk )  A. Archimedes B. William Gilbert C. Nicolas

Copernicus D. Michael Faraday E.  None  None of these The instrument which measures very high temperature is 0 

_?   _?

A. Manometer B. Thermostat C. Chronometer D. Pyrometer

E.  None  None

of these

The science which deals with study of manners and customs of people is ? ?   0  A. Ethnology B.  C. Morphology Ethics D. Genetics

  None E. None

of these

Chemical used to kill rats and mice are ?  ?  0  A. Insecticides B. Rodenticides

C. Fungicides D. Herbicides E.  None  None

of these

Dry ice is 0 

? 

A. Methane

hydrate B. Liquid Nitrogen C. Solid Carbon dioxide D. Frozen Water E.  None  None of these Chemical name of vinegar is 0 

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? 

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PAK MCQS PK (www.pakmcqs.com.pk )  A. Sodium

Nitrate B. Dilute acetic acid C. Chloride of lime D. Calcium E.  None  None of these Defeciency of following vitamin decreases hemoglobin production ?  ?  5  A. Biotin B. Thiamine C.  Niacin  Niacin D. Pyridoxine

E.  None  None

of these

Hygrometer is used for measuring the 0  A. Speed

? 

of sound

B. 

Density of milk of air

C. Humidity

D. Specific

gravity of liquids E.  None  None of these Bronze is an alloy of 0 

? 

A. Copper

and Zinc B. Tin and Zinc C. Copper and Tin D. Iron and Zinc E.  None  None of these Which of the following is most elastic ?  ?  0  A. Steel B. Rubber C. Glass D. Sponge

  None E. None

of these

Orbital period of the planet Mercury around the sun is 0 

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? 

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PAK MCQS PK (www.pakmcqs.com.pk ) 

A. 88

days B. 365 days C. 2 years D. 98 days E. None   None of these The most splendid and the most magnificent constellation on the sky is?  is?   0  A. Orion B. Columbia C. Canis

Major D. Taurus E. None   None of these Eugenics is the study of 1  A. Altering

? 

human beings by changing their gene tic components

B. 

of races European region C. People Different of mankind D. Genetic

of plants   None of these E. None The position of earth in its orbit, when it is at its greatest distance from the sun causing northern summer is called ?  0  A. Aphelion B. Perihelion C. Perigee D. Apogee E. None  None

of these

Diamond is a very expensive ornament. It is composed of a single element 0 

? 

A. Carbon B. Gold C. Silver D. Platinum

  None E. None

of these

Which of the following layers make radio transmission possible?  possible?  0 

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PAK MCQS PK (www.pakmcqs.com.pk )  A. Troposphere B. Ionosphere

C. Mesosphere D. Stratosphere E.  None  None

of these

Which of the following explains the reason why there is no total eclipse of the sun?   0  A. Size

of the earth in relation to that of moon B. Orbit of moon around earth C. Direction of rotation of earth around sun D. Area of the sun covered by the moon E.  None  None of these Television signals are converted into light signals by 0  A. Optical

? 

fiber

B. 

Transistor

C. Decoder D. Photo

diode E.  None  None of these Where do most of Asteroids lie?  lie?  0  A. In

asteroid belt between the orbits of Mars and Jupiter B. In asteroid belt between the orbits of Mars and Venus C. In asteroid belt between the orbits of Jupiter and Venus D. Everywhere in the sky   None of these E. None The number of spark plugs needed in a diesel engine is 0 

? 

A. 2 B. 3 C.  0  D. 4 E.  None  None

of these

The half life of a radioactive element is 8-days. How long it take to reduce it from 10 mg to 5 mg?  mg?  0 

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PAK MCQS PK (www.pakmcqs.com.pk )  A. 4

days B. 12 days C. 16 days D. 8 days E.  None  None of these The term ‘Blue Shift’ is used to indicate?  indicate?   0  A. Doppler

effect in which an object appears bluer when it is moving towards the observer or observer is moving towards the object. B. Turning a star from white to blue C. In future sun would become blue D. Black hole was blue at its start   None of these E. None Kilowatt-hour is a unit of 0 

? 

A. 

Power Current C. Energy D. Time E.  None  None of these B. Electric

Fuel used in a Fast Breeder Reactor is 1 

? 

A. Uranium

Oxide B. Uranium Plutonium carbide C. Uranium Plutonium Oxide D. Uranium thorium Oxide E.  None  None

of these

Monsoon is caused by 0 

? 

A. Seasonal

reversal of winds B. Revolution of earth C. Movement of clouds D. Rise in temperature E. Rain forests Which of the following atmospheric layers help in radio communication?  communication?  0 

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PAK MCQS PK (www.pakmcqs.com.pk )  A. Exosphere B. Ionosphere

C. Troposphere D. Stratosphere E. Ozone

layer

A moderator is used in nuclear reactor in order to ?  ?  0  A. Accelerate

the neutrons B. Slow down the speed of the neutrons C. Increase the number of elections D. Decrease the number of electrons E.  None  None of these Sedimentary rocks are_ 0 

? 

A. Porous B. 

Hard

C. Rough D. Brittle E. Volcanic

Which one of the following is a non-metallic mineral?  mineral?  0  A. Manganese B. Magnesium C. Gypsum

D. Bauxite E.  None  None

of these

Ozone layer prevents 0 

radiation from entering the atmosphere? atmosphere?  

A. Infra-red B. Ultraviolet

C. X-rays D. Gamma

rays E.  None  None of these The phenomenon of Aurora Borealis, the display of red and green lights in northern hemisphere is due to radiations from ?  0 

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PAK MCQS PK (www.pakmcqs.com.pk ) 

A. Ionosphere B. Troposphere C. Mesosphere D. Stratosphere E. None   None

of these

Yeast is used in making bread because it produces 0  A. Carbon

? 

dioxide

B. Sugar C. Bacteria D. Oxygen E. None   None

of these

Oasis is associated with 0 

? 

A. Glaciers B. 

Desert

C. Islands D. Volcanoes E. Fertile

land

Quartz crystal in quartz watches work on the principle called?  called?   0  A. Photoelectric

effect

B. Stark

effect C. Thermionic effect D. Piezo-electric effect E.  None  None of these The fruits without seed, like banana, are called 0 

? 

A. Seedless

fruits B. Parthenogenesis fruits C. Parthenocarpic fruits D.  placental  placental fruits E. Organic fruits Animal which captures and readily kills living animals for its food is called 0 

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? 

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PAK MCQS PK (www.pakmcqs.com.pk )  A. Parasite B. Scavenger C. Predator

D. Mammal E.  None  None

of these

In a railway track, two rails are joined end to end with a gap tin between them because?  because?   0  A. Steel

can be saved B. Accidents due to contraction in winter can be avoided C. Air gaps are necessary for bearing the weight of running train D. Accidents due to expansion in summer can be avoided E. All of these medicine   Name the famous book of Ibn-Sina in which he discussed human physiology and medicine  ?  0  A. Al-Qanun B. Al-Masudi

  New C. New

Renaissance D. Tadhkira   None of these E. None Water is heated in a kettlE. The inside water is heated by convection. A person sitting near the fire receives heat by ?  0  A. Conduction B. Convection C. Radiation

D. Reflection E.  None  None of these

Read More Details about this Mcq  Mcq   In winter an iron pipe feel colder than a wooden window . This is because wood is 0 

? 

A. Conductor B. Non-Conductor

C. Semi-

Conductor D.  Not  Not a solid while iron is a solid E.  None  None of these

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PAK MCQS PK (www.pakmcqs.com.pk ) 

The echo (reflected sounD. will be distinctly heard only at ordinary temperatures if the distance of the reflecting surfaces from the source of sound is at least ?  0  A. 1120

ft B. 120 ft C. 56 ft D. 100 ft E.  None  None of these It is possible to recognize a person in the dark by simply hearing his uni que voice . It is because of the ?  0  A. pitch B. Frequency C. Time

period D. Quality E. None   None of these When a ray of sunlight enters a dark room , its straight path become visible because of dust particles hanging in the air. It is because light is ?  0  A. Visible B. Transparent C. Invisible D. opaque E. None   None

of these

A six feet tall lady wants to see her full image in a plane mirror . The minimum length of the mirror will be ?  ? 

0  A. 6

feet B. 12 feet C. 4 feet D. 3 feet E.  None  None of these The principle used in radar is the same as that of Sonar. In radar we use radio waves ; whereas in sonar we use ?  ?  1  A. red

waves B. Infrared waves PAKMCQS.COM.PK PAKMCQS.COM.PK  

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PAK MCQS PK (www.pakmcqs.com.pk ) 

C. Ultrasonic

D. super

sonic E.  None  None of these In a fission nuclear reaction , a heavy nucleus breaks up into smaller nuclei whereas in another nuclear reaction two or more than two possibly nuclei are fused to form a heavy nucleus This nuclear reaction is called ?  ?  0  A. Chemical

Reaction B. Nuclear   Nuclear reaction C. Fission nuclear reaction D. Fusion nuclear reaction E.  None  None of these Parsec is a unit of 0 

? 

A. Energy B. 

Time

C. Power D. Distance

E.  None  None

of these

German Silver is an alloy of 0 

? 

A. Zn

+ Ni B. Cu + Zn C. Cu + Ni D. Cu + Sn E.  None  None of these The Continent Antarctica lies at the 0 

_?   _?

A.  North  North

pole B. South pole C. middle of the earth D. Equator E.  None  None of these The temperature of the dead body is 5 

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? 

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PAK MCQS PK (www.pakmcqs.com.pk ) 

A. 0 ‘C B. 37 ‘  ‘  C. Room Temperature D. Temperature of the place where it is kept E.  None None of these Lactometer is a type of Hydrometer which is used to measure the specific gravity of   ?  0  A. Honey B. Water C. Milk

D. olive

oil E.  None  None of these Cusec is a unit of 3 

? 

A. 

Area

B. Time C. Distance D. mass E. None

of these Read More Details about this Mcq  Mcq  The deepest place on earth is 0 

? 

A. Trench B. Mariana

Trench C. Mangrove D. Groove E.  None  None of

these

Twinkling of stars is caused by ?  ?  0  A. Reflection

of light B. Polarization of light C. refraction of light D. Interference of light E.  None  None of these Magnifying power of a simple microscope can be increased by ?  ?  4  PAKMCQS.COM.PK PAKMCQS.COM.PK  

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PAK MCQS PK (www.pakmcqs.com.pk )  A. increasing

focal length of the lens B. Decreasing focal length of the lens C. Lens of large aperture D. lens of short aperture E.  None  None of these A nuclear reactor is a device used to carry out controlled nuclear reaction whereas GM counter is a device used to detect?  detect?   0  A. Current B. Voltage C. Nuclear

Radiation

D.  power  power E.  None  None

of these

A body can escape the gravitational pull of the earth if  it is thrown up with a velocity of?  of?  0 

A.) 25  b 60 miles miles per per sec sec  sec  C. 7 miles per sec D. 10 miles per sec   None of these E. None Night vision is possible with the help of 0 

? 

A. Red

light B. Violet light C. Infrared Rays D. Ultra violet Light E.  None  None

of these

Myopia is a defect of Human eye. it can be corrected by using a lens called?  called?   0  A. Convex

lens B. Concave lens C. Cylindrical lens D. Plano convex lens E.  None  None of these The instrument which i specially design for recording earth quake wave is called seismograph which measure earth quake waves on a ?  0  PAKMCQS.COM.PK PAKMCQS.COM.PK  

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PAK MCQS PK (www.pakmcqs.com.pk )  A. Diatonic

scale B. Fahrenheit Scale C. Richter scale D. Celsius Scale E.  None  None of these In humans , most nutrient molecules are absorbed by the ?  ?  3  A. Small

intestine B. Stomach C. Liver D. Large intestine E. None   None of these Cobalt is a material which is ?  ?  0  A. Strongly

attracted by a magnet

B. Not  Not attracted C. not a magnet

by a magnet

D. Weakly

attracted by a magnet   None of these E. None What is the body temperature of  a normal man?  man?  2 

°C  A. 81.1 °C  B. 37.0 °C °C   °C   C. 98.6 °C °C   D. 21.7 °C Which of the following helps in clotting of blood? blood?   4  A. Vitamin B1 B. Vitamin

B2 C. Vitamin D D. Vitamin K Read More about this Mcq  Mcq  Total volume of blood in a normal adult human being is is   0 

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PAK MCQS PK (www.pakmcqs.com.pk ) 

A. 5-6

liters B. 3-4 liters C. 8-10 liters D. 10-12 liters Red blood corpuscles are formed in the 0 

? 

A. Liver B. Bone

marrow C. Kidneys D. Heart How many bones are there in an adult human being?  being?  1 

210  A. 210  260   B. 260 C. 206 206   300   D. 300 Tibia is a bone found in the 0 

? 

A. Skull B. Arm C. Leg

D. Face

The largest part of the human brain is 0 

? 

A. Medulla oblongata B. Cerebellum C. Cerebrum

D.  None  None

of these

What is the main component of bones and teeth?  teeth?  0  A. Calcium

carbonate B. Calcium phosphate C. Calcium sulphate D. Calcium nitrate The main constituent of hemoglobin is PAKMCQS.COM.PK PAKMCQS.COM.PK  

?  Page 32

 

PAK MCQS PK (www.pakmcqs.com.pk ) 

0  A. Chlorine B. Iron

C. Calcium D.  None  None

of these

The main function of the kidney is 0 

? 

A. To

control blood pressure B. To control body temperature C. To remove waste product from the body D. To help in digestion of food The function of hemoglobin is 0  A. Transportation

? 

of oxygen

B. Destruction of bacteria C. Prevention of anemia D. Utilization

of energy

Which of the following glands secre te tears?  tears?  0  A. Lachrymal B. Pituitary C. Thyroid D. Pancreas

Which is the largest gland in the human body?  body? 

0  A. Thyroid B. Liver

C. Pancreas D.  None  None

of these

Which is the largest organ in the human body?  body?   0  A. Liver B. Heart C. Skin

D. Kidney

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PAK MCQS PK (www.pakmcqs.com.pk ) 

donor?   A person of which of the following blood groups is called a universal donor?  0  A. O  B. AB C. A  D. B

Which gland in the human body is called the master gland?  gland?   0  A. Pancreas B. Thyroid C. Pituitary

D. Spleen

How many bones are there in a newly born infant?  infant?  0 

206  A. 206  230   B. 230 C. 280 280   D. 300  300  Which of the following have maximum calorific value?  value?  2  A. Carbohydrates B. Fats

C. Proteins D. Vitamins

Read More Details about this Mcq  Mcq   Which of the following vitamins promote healthy functioning of eyes in human beings?   0  A. Vitamin

B B. Vitamin C C. Vitamin A D. Vitamin D The average heartbeat per minute in a normal man is 0 

? 

A. 50 B. 70

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PAK MCQS PK (www.pakmcqs.com.pk )  C. 80

D. 100 A person with which of the following blood groups can receive blood of any group?  group?   0  A. A  B. AB

C. B D. O 

Malaria is a disease which effects the 0 

? 

A. Heart B. Lungs C. Spleen

D. Kidneys

Which of the following diseases is caused by viru s? s?   0  A. Small

pox B. Tuberculosis C. Malaria D. Cholera Medulla oblongata is a part of human 0 

? 

A. Heart B. Brain

C. Liver D. Sex organ

Myopia is a disease connected with 0 

? 

A. Ears B. Eyes

C. Lungs D. Brain

Leukemia is a disease of the 0 

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? 

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PAK MCQS PK (www.pakmcqs.com.pk )  A. Lungs B. Blood

C. Skin D.  Nerves  Nerves

Short-sightedness can be corrected by using 0 

? 

A. Convex

lens B. Concave lens C. Convex-concave lens D. Concave-convex lens Trachoma is a disease of the 0 

? 

A. Liver B. Eyes

C. Lungs D. Kidneys

ECG is used for the diagnosis of aliments of ?  ?  0  A. Brain B. Heart

C. Kidneys D. Lungs

Dialysis is used for the treatment of 1 

? 

A. Kidney failure B. Heart weakness C. Brain diseases D.  None  None

of these

The most important stimulant in tea leaves is?  is?   0  A. Brucine B. Caffeine

C. Phenylalanine D. Theine

Dolly is the name of the ?  ?  PAKMCQS.COM.PK   PAKMCQS.COM.PK

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PAK MCQS PK (www.pakmcqs.com.pk ) 

0  A. First

cloned sheep B. First cloned monkey C. First test-tube baby D. First human fossil Which part of the Camera is analogue to the retina in the human eye?  eye?  0  A. Lens B. Film

C. Aperture D. Shutter

When a person enters a dark room from bright light he is not able to see clearly for a little while because the?  the?  0  A. Eye is unable to adjust itself immediately B. Retina becomes insensitive momentarily C. Iris

is unable to dilate the pupil immediately D. Distance between the lens and retina take time to adjust adjus t  Read More Details about this Mcq  Mcq  What is the average adult pulse rate?  rate?   0 

140-150  A. 140-150  115-125   B. 115-125 C. 72-80 72-80   60   D. 60 The beautiful color patterns exhibited by a peacock in its tail feathers are due to ?   0  A. Selective

absorption of light B. Selective re ection of light C. Sinterference of light  Natural colour pattern of feathers D.  Natural A lake starts freezing because of the cold atmosphere. It will first freeze   0  A. At

the bottom B. ln the middle pan PAKMCQS.COM.PK   PAKMCQS.COM.PK

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PAK MCQS PK (www.pakmcqs.com.pk ) 

C. At

the top surface D. Uniformly throughout the water body The sun appears red at sunrise and sunset while it appears white at noon, because  because   0  A. Of

refraction B. It is cooler at sunrise and at sunset C. Of diffraction leading to red end of the spectrum reaching the earth. D. Of Scattering of light due to dust particles and air molecules. An astronaut inside a spacecraft is in a state of weightlessness. This implie s that?  that?  0  A. The

mass of the astronaut is reduced to zero B. Gravity inside the spacecraft ceases to act C. The astronaut is outside the influence of the earth’s gravitational force gravitational  force D. The astronaut and the spacecraft are both in a free-failing state An iceberg is floating in sea. How much of its mass will remain above the surface of water?  water?   0  A. One

tenth B. One fifth C. One fourth D. One third Most of the ozone in the atmosphere is concentrated in the 0 

? 

A. Mesosphere B. Troposphere C. Stratosphere D. ionosphere

The cow’s milk contains how much amount of water in terms of percentage?  percentage?   0 

A. 60%  60%  B. 65% 65%   72%   C. 72% 80%  D. 80%  because   T.V. transmission cannot cover a very large area because  0 

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PAK MCQS PK (www.pakmcqs.com.pk )  A. the

strength of T.V. waves is very limited B. picture   picture cannot be transmitted clearly after a specific distance C. the shape of the earth is spherical D. the air is not a good conductor of light and sound/waves The Green House Effect is caused by an excess of ?  ?  0  A. Carbon

dioxide B. Carbon monoxide C. Carbon tetrachloride  None of the above D.  None Bats can also fly in dark because they are capable of taking the help of 0 

? 

A. Ultraviolet Waves B. Ultrasonic

Waves C. Electromagnetic Waves D. Special

Retina

What is ‘Stealth Technology‘?  Technology‘?  0  A. A

device which when attached to an aircraft makes it invisible on the radar B. A coating which reduces the visibility of an aircraft on radar C. A Technology by which it is possible for the aircraft’s to spy in the enemy air-space enemy  air-space D. A technology by using which paratroopers can be dropped stealthily behind the enemy columns. The primary function of the feathers in birds is to 0 

? 

A. Provide

insulation for preserving body heat B. Provide striking surface to the wings for flying C. Make the body surface waterproof D. impart coloration for species as well as sex recognition The rear view mirror of a motor vehicle is 0 

? 

A. Concave B. Plane C. Convex

D. Biconcave

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PAK MCQS PK (www.pakmcqs.com.pk ) 

Lead ball falls through water more slowly than through air because 0 

? 

A. The value of ‘g’ is less in water in  water B. Density of air is less than that of water C. Of the viscous force in water D. Of The surface tension of water A Fahrenheit thermometer indicates a temperature of ‘ 14°F. its correspondi ng reading on  on  the Celsius scale will be ?  0 

A. –  2O°C A. –   2O°C B.  –   10°C C. + 10°C D. + 20°C  20°C  Which one of the following sets of color combinations is added in color vision in TV’?   0  A. Red,

green and blue B. Orange, back and violet C. White. red and yellow D. Yellow, green and blue A train goes past a railway station at a high speed. A young boy standing on the edge of the platform is likely to ?  1  A. Remain

unaffected B. Fall away from the train C. Fall towards the train D. Fall away from or towards the train depending dependin g upon the speed Water is a highly effective coolant for a car engine because 3 

? 

A. Water

is good conductor of heat B. Water has very high specific heat capacity C. Water boils at a comparatively high temperature D. Evaporation of water produces lot of cooling Scalding with steam is more severe than scalding by boiling water because 0 

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? 

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PAK MCQS PK (www.pakmcqs.com.pk )  A. Steam

can penetrate the skin B. Steam is at a higher temperature C. Steam contains more energy than boiling water D. Steam is at a higher pressure In order to prevent the corrosion of iron pipes they are often coated with a layer of zinc. This process is termed as ?  0  A. Electroplating B. Annealing C. Galvanization

D. Vulcanization

The cracking sound heard when dry hair is combed with a hard rubber comb is due to ?  3  A. The

hair barging against the charged comb

B. Small electric sparks C. The rubbing of the comb

D.  None  None

with the hair

of the above

Detergents dissolved in water help in cleaning clothes by 0 

? 

A. Increasing

the temperature of water B. Reacting chemically with dirt C. Reducing the surface tension of water D. Dissolving dirt The absorption of ink by blotting paper involves 0 

? 

A. Viscosity

of ink B. Capillary action phenomenon C. Diffusion of ink through the blotting D. Siphon action Materials for rain-proof coats and tents owe their water proof properties to 0 

? 

A. Surface

tension B. Viscosity C. Specific gravity D. Elasticity PAKMCQS.COM.PK   PAKMCQS.COM.PK

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A satellite moving round the earth with a uniform speed has 1 

? 

A. An

accelerated motion B. No   No acceleration at all C. Uniform acceleration D. Uneven acceleration For being able to see three-dimensional pictures we have to use 3 

? 

A. A

binocular B. A camera C. An epidiascope D. A stereoscope Water has maximum density at 0 

? 

A. 0°C B. 4°C C. 4°

K D. 4.8°C The theory of Expanding Universe was first propounded by 0 

? 

A. Einstein B. Newton   Newton C. Gahleo D. Hubble

An instrument to detect the purity of milk is 0 

? 

A. Lactometer B. Hygrometer C. Manometer D. Sonometer

Coulomb is the scientific unit to measure?  measure?   2  A. Velocity B. Temperature

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PAK MCQS PK (www.pakmcqs.com.pk )  C. Mass D. None

OF These

Who proposed this concept “All motion is relative”?  relative”?   2  A. 

Albert Einstein Kepler B. John C. Galileo Galilie D.  None  None

The field of specialization of famous Muslim scientist Abu Usman Aljah iz was?  was?  0  A. Botany B. Zoology

C. Astronomy D.  None  None

Albatros is 0 

? 

A. A

sea bird B. A beetle C. A fruit  None D.  None The sunlight can reach a depth of 0 

meters in the ocean ocean  

A. 80 B. 100 C. 120  120  D. None  None  The biggest planet in our solar system is 0 

? 

A. Venus B. Pluto C. Jupiter

D.  None  None

The biggest species of the cat family is

? 

0  PAKMCQS.COM.PK   PAKMCQS.COM.PK

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PAK MCQS PK (www.pakmcqs.com.pk ) 

A. Tiger B. Lion C. Leopard D.  None  None

Which group of animals has heterogametic females?  females?  

0  A. Domestic

fowl B. Earthworm C. Rabbit  None D.  None The dominant phase of life cycle in these organism is haploid?  haploid?   4  A. Mosses B. Bacteria C. Protozoa D.  None  None

The atmosphere of moon consists of 0 

? 

A. 90%

Hydrogen, 10% Nitrogen B. 80%Nitrogen, 20% Hydrogen C. 60% Nitrogen, 40%inert gases D.  None  None The chemical name of quartz is:  is:  0  A. Silicon

Dioxide B. Stannous Oxide C. Aluminium Oxide D.  None  None Which month of calendar year can lack a new moon?   0  A. December B. February

C. May D.  None  None

Deuterium differs from Hydrogen in having:  having:   PAKMCQS.COM.PK   PAKMCQS.COM.PK

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PAK MCQS PK (www.pakmcqs.com.pk ) 

0  A. Different

atomic number but same atomic weight B. Different atomic number and different atomic weight C. Same atomic number and different atomic weight D.  None  None One of the following is a water soluble vitamin?  vitamin?   0  A. Vitamin

A B. Vitamin D C. Vitamin K D. None (more…)   (more…) Equator passes through one of these countries 0  A. Saudi B. Italy

? 

Arabia

C. Japan D. None

Anti Diuretic hormone is secreted by one of the following glands?  glands?   0  A. Pituitary B. Pancreas C. Thyroid D.  None  None

Basha Dam is to be constructed on 0 

_?   _?

A. River

Sutlaj B. River Jhelum C. River Chenab D. None (On Indus River in Gilgit-Baltistan) UV light falls in the category of 0  A. Ionizing

? 

Radiations

B. 

 Non Ionizing Radiation

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PAK MCQS PK (www.pakmcqs.com.pk )  C. Visible light

 None D.  None The earth’s earth’s   0 

is divided into 15 major plates of various sizes sizes  

A. 

Mesosphere B. Stratosphere C. Lithosphere

D.  None  None

One of these scientists formulated basic laws of Geometry?  Geometry?   4  A. Pythagorus B. Archimedes C. Aristotle D.  None  None

Phosphorus is an essential component of one of the following biological molecules:  molecules:   0  A. Amino

acids B. Nucleic acids C. Carbohydrates D.  None  None He was the first scientist to prove that Planets move around the sun?  sun?   2  A. Archimedes B. Galileo

Galilei C. John Kepler D.  None  None Atom is made up of 0 

different kinds of subatomic particles: particles:  

A. Three B. Two C. Four D.  None  None

The alpha particles are compact clusters of

? 

0 

PAKMCQS.COM.PK   PAKMCQS.COM.PK

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PAK MCQS PK (www.pakmcqs.com.pk )  A. Electron

and Proton B. Two Protons and two Neutrons C. Three protons and three Neutrons D.  None  None The Beta particles are fast moving

? 

0  A. Protons B. Electrons

C.  Neutrons  Neutrons D.  None  None

One of the following countries produces maximum energy from atomic reactors?  reactors?  0  A. France

(80% from its Nuclear Reactors)

B. USA C. UK D. none

The unit to measure the quantity of Ozone in atmosphere is?  is?   0  A. Dobson B. Dalton C. Cuolomb D. none

The severity of 2005 earthquake in Pakistan on Richter scale was ?  ?  0 

A. 6.9  6.9  7.6  B. 7.6  7.1   C. 7.1 D. none none   Geiger-Muller counter is used to detect 0 

? 

A. Protons

  Neutrons B. Neutrons C. Photons D. none

Vacuum tubes have been replaced by PAKMCQS.COM.PK   PAKMCQS.COM.PK

?  Page 47

 

PAK MCQS PK (www.pakmcqs.com.pk ) 

0  A. Conductors B. Diodes C. Transistors

D.  None  None

of these

It is a secondary plant nutrient?  nutrient?   0  A.  Nitrogen  Nitrogen B. Phosphorus C. Sulphur

D. none

An area of microbiology that is concerned with the occurence  of disease in human population is?  is?  2  A. Immunology B. Paracitology C. Epidemiology

D. none

The number of electrons of a neutral atom is automatically known if one knows the?  the?   0  A. Atomic

number B. Atomic weight C. Number   Number of orbitals D. none Which of the following is not an enzyme?  enzyme?   0  A. Chemotrypsin B. Secretin

C. Pepsin D. none

It is impossible for a type of O+ baby to have a type of 0 

mother:   mother:

A. ABB. 

O-

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PAK MCQS PK (www.pakmcqs.com.pk )  C. O+ D. none

Serum if blood plasma minus its?  its?  0  A. 

Calcium ions B. Clotting proteins C. Globulins D. none

The autonomic nervous system innervates all of these except?  except?   0  A. Cardiac

muscles B. Skeletal muscles C. Smooth muscles D. none The damage to the 1 

nerve could result in the defect of the eye movement:  movement: 

A. Optic B. Trigeminal C. Abducens

D. none

Which of these is not a region of the spinal cord?  cord?   0  A. Thoracic B. Pelvic

C. Lumbar D. none

The shape of the external ear is due to 0 

? 

A. Elastic

cartilage B. Fibrocartilage C. Articular cartilage D. none When a patient’s immune system becomes reactive to a drug, this is an example of?  of?  

0 

PAKMCQS.COM.PK   PAKMCQS.COM.PK

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PAK MCQS PK (www.pakmcqs.com.pk )  A. Super

infection B. Drug resistance C. Allergy D. none What is the smallest unit of heredity?  heredity?  

0  A. Chromosomes B. Gene

C.  Nucleotides  Nucleotides D. none

The approximate intensity level of the sound which can cause dam age to the ear drum is?  is?   0  A. 20

dB B. 60 dB C. 100 dB D. 160

dB

Fuse wire is made of 1 

? 

A. 63%

tin and 37% lead B. 63% lead and 37% tin C. 63% tin and 37% aluminum D. 63% lead and 37% aluminum Which one of the following is the main culprit in the thinning of Ozone layer in the earth’s  earth’s   stratosphere?   stratosphere? 5  A. Carbon

dioxide B. Chlorofluorocarbons C.  Nitrogen  Nitrogen oxides D. Methane Steering of a car involves?  involves?   0  A. A

single force B. Two forces acting in the same direction C. Two forces acting along different lines and in opposite opp osite direction. D. 

A pair of forces acting along the same line and in opposite direction

PAKMCQS.COM.PK   PAKMCQS.COM.PK

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PAK MCQS PK (www.pakmcqs.com.pk ) 

as?   The property by virtue of which metals can be beaten into thin sheets is known as?  0  A. Ductility B. Malleability

C. Conductivity D. 

Density The sky appears blue because the earth’s earth’s  atmosphere 1 

? 

A. Scatters

blue light B. Reflects blue light C. Transmits blue light D. Has actual blue cover A tight-rope walker carries a long pole which he hold s across his body. The purpose of this pole is to ?  0  A. Prop

him up if he falls B. Spread out his weight and reduce the pressure on the rope C. Add extra weight to keep the rope tightly stretched D. To keep the Center of gravity always above vertically above the rope When water is filled in a bottle and is allowed to freeze, the bottle breaks because   0  A. Water

expands on freezing B. Bottle contracts at freezing point C. temperature outside the bottle is less than that inside the bottle.  None of the above D.  None People living in high altitudes (like mountains) usually have a 0 

? 

A. smaller

number of Red Blood Cells B. larger number of Red Blood Cells C. smaller number of White Blood Cells D. larger number of White Blood Cells Copper is used in the production of 0 

? 

A. 

Brick kilns B. Children toys PAKMCQS.COM.PK   PAKMCQS.COM.PK

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PAK MCQS PK (www.pakmcqs.com.pk )  C. Kitchen utilities D. Electric

wires

The blue colour of clear sky is due to 0 

? 

A. 

Reflection of of B. Refraction

light light C. Diffraction of light D. Dispersion of light A device that converts mechanical energy into electric energy is called 0 

? 

A. Motor. B. Transformer. C. Coil. D. Generator.

Read More About This Mcq  Mcq  is anything that takes up space and has mass. mass.  

0  A. Matter B. Gravity C. Energy D. Plasma

All matter is made of 0 

? 

A. Air B. Water C. Vibrations D. Atoms

What are considered the building blocks of matter?  matter?   0  A. Molecules B. Protons C. Elements D. Atoms

What are the three subatomic particles of an atom?  atom?     0 PAKMCQS.COM.PK PAKMCQS.COM.PK  

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PAK MCQS PK (www.pakmcqs.com.pk ) 

A. Protons,Neutrons

& Electrons B. Protons,Nucleus & Electrons C. Protons,Nucleus & Elements. D. Elements,Nucleus & Protons The protons and neutrons are found in the center of the atom, which is called the  the   of the atom? atom?  

0 

A. Nucleus B. Headquarters C. Hub D.  None  None

of These are positively (+) charged particles?  particles? 

4  A.  Neutrons  Neutrons B. Electrons C. Protons D.  None  None of These

are negatively (-) charged particles of an atom? atom?  

0  A. Protons B. Neutrons   Neutrons C. Electrons

D.  None  None

of These have no charge?  charge? 

0  A. Neutrons B. Protons C. Electrons

 None D.  None

of These

Elements are made of 0 

? 

A. Atoms B. Molecules C. H2O D. 

Compounds

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PAK MCQS PK (www.pakmcqs.com.pk ) 

SI unit of time is 0 

? 

A. second B. kilo

gram C. meter D. 

volt Nawaz  Submitted by: Muhammad Nawaz  The speed of light is 0 

? 

A. 280,000 km/s  km/s  B. 300,000 km/s km/s   C. 320,000 km/s  km/s  D. none of these these   The soul of chemistry is dealing with

? 

0  A. Internal

structural changes in matter B. Composition of matter C. Properties of matter D. Composition and properties of matter Submitted by: Mansoor Ul Haque  Haque  which one is the most common disease?  disease?  0  A. Dental B. Leprosy C. Headache D. Migraine

Submitted by: Asif Amir  Amir  Orange belongs to the family  family  0  a. Malvaceae  b. Rotaceae c. Rutaceae

d. 

Composite

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PAK MCQS PK (www.pakmcqs.com.pk ) 

Submitted by: Ramesh Ramesh   vertebrae?   Vertebral Column in human beings consists of how many vertebrae?  0  A. 5 B.  C. 10 12 D. 33

Submitted by: Shehzad Zeb 2017 Nobel Prize Currently Awarded in Physics is for 0 

? 

A. Far

Observation of Gravitational Waves B. Far Observation of Gravitational Weight C. First Observation of Gravitational Waves D. Far Objectivity of Gravitational Waves Submitted by: Jawadi Malik   Diesel engine was discovered by 0 

? 

A. Paul

Muller B. Faraday C. Waldeyer D. Rudolf Diesel Submitted by: Shahid Sargarh  Sargarh  Electron was discovered by?  by?  0  A. Michael

Faraday B. James Maxwell C. Yuri Gagarin D. J.J Thomson Submitted by: Shahid Sargarh  Sargarh  system?   Which planet is much brighter in our solar system?  0 

PAKMCQS.COM.PK PAKMCQS.COM.PK  

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PAK MCQS PK (www.pakmcqs.com.pk )  A. Earth B. Venus

C. Mercury D. Jupiter

Submitted by: Ch Waseem  Waseem  The main function of kidney is 0 

? 

A. to

control blood pressure B. to control body temperature C. to remove waste from blood D. to help in digestion of bady Submitted by: Muhammad Asad Ullah Rao  Rao  The energy stored in a dam is 0 

? 

 A. Kinetic energy B. Electrical energy C. Potential energy D. None of these

Moon light reaches to earth in 0 

seconds?   seconds?

A. 0.3

seconds B. 1.3 seconds C. 2.3 seconds D. 3.3 seconds Submitted by: Adv Imtiaz Ali  Ali  code?  Who developed the telegraph code?  0  A. Andre

Ampere B. Samuel Morse C. Joseph Henry D. Jean Fourier Submitted by: Sidra rao  rao  How many numbers of chromosomes in Pea plant?  plant?  0  PAKMCQS.COM.PK PAKMCQS.COM.PK  

Page 56

 

PAK MCQS PK (www.pakmcqs.com.pk )  A. 12 B. 14

C. 46 D. 48

Submitted by: Ch.Naeem Kamboh  Kamboh  lid?   which of these plants open its mouth when insect sit on its lid?  0  A. Sunflower B. Pitcher

plant C. Brassica Plant D.  None  None of these

Submitted by: Taufeeq Ur Rehman The speed of sound in air at sea level is approximately 0 

? 

A. 300

meter per second B. 320 meter per second C. 340 meters per second D. 370 meter per second Submitted by: ABDUL AZIZ KHAN  KHAN  pin?  Who invented the safety pin?  0  A. Charles

Goodbye B. steward Harshone C. Walter Hunt D. A.Rose Submitted by: Abdul Aziz Khan  Khan  Entomology Is the Study of 0 

? 

A. worms B. insects

C. Animals D. All

of these Submitted by: Raza Talpur  Talpur 

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PAK MCQS PK (www.pakmcqs.com.pk ) 

body?   How many bones in our body?  0 

102  A. 102  306   B. 306 206   C. 206 204   D. 204 Ameen  Submitted by: Zahid Ameen  Sound cannot travel through 0  A. Solid B. Liquid C. Gases D. Vaccum

Submitted by: M Khobaib Tariq  Tariq  The distance of mercury from sun is 0 

? 

A. 56

million km B. 57.9 million km C. 58.9 million km D. 59.1 million The study Of GLANDS is called?  called?  0  A. cardiology B. None   None

of these C. Endocrinology D. Entomology Submitted by: United Green Youth Association The repetition of property after a certain interval called 0 

? 

A. Electron

efinity B. Atomic radius C. periodicity of property D. none

of these

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Submitted by: Syed Junaid Ali shah  shah  Reflex actions in head region are under the control of 0 

? 

A. Brain B. 

Spinal cord a& b D. non of the above   both C. both

Submitted by: Umar Hayat  Hayat  Short-sight defect could be corrected by a 1 

lens?   lens?

A. concave

lens B. convex lens C. converging lens D. none of these

ALSO CHECK:  CHECK: Long-sight defect could be corrected by using

lens?   lens?

Submitted by: Areesha Khan  Khan  Deficiency of vitamin B1 is causes 2 

? 

A. Rickets B. Bone

Infection C. Beriberi D. Myopia Submitted by: Raja Sadif Naeem  Naeem  The inner most part of the earth is 0 

? 

A. Crust B. Mental C. Core

D.  None  None

of these Submitted by: Imran Khan

The ozone layer is at height of 0  PAKMCQS.COM.PK PAKMCQS.COM.PK  

kilometers from the surface of the Earth? Earth?  

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PAK MCQS PK (www.pakmcqs.com.pk )  A. 10

to 20 B. 20 to 30 C. 30 to 40 D. 40 to 50 Submitted by: ★ ɪʟʏᴀsɪʟᴜ ★  A Little inhalation is done through 0 

? 

A. cigarettes B. pipes

and cigars C. Both A and B offer little inhalation D.  both  both offer extreme inhalation

Submitted by: ★ ɪʟʏᴀsɪʟᴜ ★  The human brain uses 0 

percent of the total oxygen and blood in the body? body?  

A. 20 B. 12 C. 35 D. 48

Submitted by: ★ ɪʟʏᴀsɪʟᴜ ★  Which of the following planets have the longest day?  day?   0  A. Jupiter B. Mercury C. Earth D. Venus

which of the following planets is known as “morning star”?  star”?   0  A. Mercury B. VENUS

C. Mars D. Saturn

Submitted by: Abdul Latif   Read More Details about this Mcq  Mcq   PAKMCQS.COM.PK PAKMCQS.COM.PK  

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PAK MCQS PK (www.pakmcqs.com.pk ) 

rainbow?  At what angle above the horizon must the sun be to create a rainbow?  0  A. 90

degrees B. 60 degrees C. 40 degrees D. 

65 degrees Submitted by: Waseem Akram Bozdar  Bozdar  The study of cancer is called 0 

? 

A. Zoology B. Ecology C. Genomic D. Oncology

Submitted by: Imran Aziz  Aziz  Sunlight is a Great Source of 0 

? 

A. vitamin

C B. vitamin D C. vitamin E D. vitamin K Submitted by: Sara khan  khan  What is the breathing rate of human being body?  body?   2  A. 15-11

minutes B. 16-20 minutes C. 25-26 minutes D. 32-35 minutes Submitted by: ★ ɪʟʏᴀsɪʟᴜ ★  mouth?   How many teeth are there in human mouth?  0  A. 30 B. 33

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C. 32

D. 31

Submitted by: Shahid Zaman  Zaman  Which among the following is the correct sequence of the various layers of the Atmosphere from fro m the Earth’s surface?  surface?  0  A. Ionosphere,

Mesosphere, Stratosphere, Troposphere B. Mesosphere, Stratosphere, Ionosphere, Troposphere C. Troposphere, Stratosphere, Mesosphere, Ionosphere D. Troposphere, Ionosphere, Stratosphere, Mesosphere Submitted by: ★ ɪʟʏᴀsɪʟᴜ ★  Colourless?   Which of the following cells are Colourless?  0  A. Red blood cells B. White blood cells C. Monocytes D.  platelets  platelets

Submitted by: Alamdar ALI Gilgiti  Gilgiti  The longest bone in human body is 1 

? 

A. Ulna B. Tibia C. 

D. Femur Humerus

Submitted by: Sadam Khan  Khan  Mcq   Read More Details about this Mcq  The Shortest (smallest) bone in human body is 0 

? 

A. Stapes B. Tibia C. Femur D. Humerus

Sodium carbonate is produced by PAKMCQS.COM.PK PAKMCQS.COM.PK  

?  Page 62

 

PAK MCQS PK (www.pakmcqs.com.pk ) 

0  A. haber

process B. Amonia solvay process C. decons process D. lead chamber process Submitted by: Ayesha zameer  zameer  The scientific study of teeth is called 0 

? 

A. Odontology B. Ornithology C. Orthoepy D. Pedagogy

Submitted by: ★ ɪʟʏᴀsɪʟᴜ ★  Blood which heart pumps to lungs is 0  A. deoxygenated

? 

blood

B. lymph

fluid C. atria blood D. oxygenated blood Submitted by: ★ ɪʟʏᴀsɪʟᴜ ★  Current stage of star ‘Sun’ ‘Sun’ is  is 0 

? 

A. white

dwarf B. red giant C. yellow dwarf D. orange dwarf Submitted by: ★ ɪʟʏᴀsɪʟᴜ ★  If the length of a heater coil is reduced by 10% of its original length, then Power consumed by heater will?  will?  4  A. Increase

over 10% B. Decrease by 10%

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PAK MCQS PK (www.pakmcqs.com.pk )  C. Decrease

by 0.5% D. Increase by 0.5% Submitted by: Mansoor Ul Haque  Haque  Sunlight is composed of

? 

0  A. Three

colours B. six colours C. seven colours D. eight colours Submitted by: Mian Jamil Shah  Shah  following?  Which is least Conductor of Electricity among the following?  0  A. Wood B. Copper C. Iron D. Water

Submitted by: Mian Jamil Shah  Shah  What does TCM stand for in medical terms?  terms?   0  A. Techno

Circuit Module B. Traditional Chinese medicine C. Tetra Carbon Mono oxide D. Tele Communication Management Submitted by: Rehman Ullah  Ullah  drinks?   Which Gas is used in the preparation of Soft drinks?  0  A. Oxygen B. Carbon

dioxide C.  Nitrogen  Nitrogen D. Halogen

Submitted by: Iram Saleem  Saleem  is used for measuring velocity?  velocity?  PAKMCQS.COM.PK PAKMCQS.COM.PK  

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0  A. Speedometer B. Anemometer C. Odometer D. Hygrometer

In the manufacture of banaspati ghee the gas used is 0 

? 

A. Helium B. Hydrogen

C. Oxygen D.  Nitrogen  Nitrogen

Submitted by: Iram Saleem  Saleem  The chemical name of Laughing gas is 0 

? 

A.  Nitric  Nitric

oxide B. Nitrogen   Nitrogen dioxide C.  Nitrogen  Nitrogen pentoxide D. Nitrous oxide Submitted by: Iram Saleem Wood is the main raw material for the manufacture of 0 

? 

A. Paint B. Gun

powder C. Paper D. Ink Submitted by: Iram Saleem  Saleem  The pancreas secrets 0 

? 

A. Insulin B. Vitamin

A C. Bile juice D. none of these Submitted by: Iram Saleem  Saleem  PAKMCQS.COM.PK PAKMCQS.COM.PK  

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The common refrigerant used in domestic Refrigerator is 0 

_?   _?

 Neon A.  Neon B. Spirit C. Freon/Ammonia

D. Methane

Submitted by: Mansoor Ul Haque  Haque  A glass chimney stops an oil lamp from smoking because:  because:   0  A. It

increases the supply of oxygen to the flame by convection co nvection B. The heat produced ensures complete C. Both to these D.  Neither  Neither of these Submitted by: hamza hamza   Most drugs are excreted through 0 

? 

A. Kidney B. Skin C. Gallbladder D. Lungs

Submitted by: Mansoor Ul Haque  Haque  Insulin drug was discovered by 0 

? 

A. Charles

Herbert Best B. Prof John James Rickard Macleod C. Sir Frederick Grant Banting D. Leonard Thompson Submitted by: Mansoor Ul Haque When our sun reaches the end of its red giant phase, it will turn into a 0 

? 

A. Supernova B. White

Dwarf

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PAK MCQS PK (www.pakmcqs.com.pk )  C. Black

Hole D.  Neutron  Neutron Star Submitted by: Mansoor Ul Haque  Haque  What sub-class of neutron star is known for its extremely high magnetic field?  

0  A. Magnetar B. Quasar C. Magneto D. Magnetta

A pulsar is a rapidly spinning neutron star which emits:  emits:   0  A. A

blinding light when it aligns with the planets B. Radio waves detectable from Earth C. A gravitational pull which attracts high energy dust  particles D. 

Enough energy to power itself indefinitely Submitted by: Mansoor Ul Haque In a typical H-R diagram, stars are graphed by these two characteristics:   0  A. Temperature

and luminosity B. Luminosity and distance C. Distance and temperature D. Size and distance

Submitted by: Mansoor Ul Haque  Haque  You have discovered a new celestial body. It has a thick atmosphere and it produces powerful cosmic winds and, when observed, the clouds obscure the body. You have determined it is this type of star.  star.   0  A. Wolf-Rayet

star B. Red supergiant C. Stellar storm D. Pulsar

Submitted by: Mansoor Ul Haque When a star becomes a singularity and has zero volume and infinite density, it is   called ? ?   PAKMCQS.COM.PK   PAKMCQS.COM.PK

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0  A. White

dwarf B. Blue giant C. Wolf-Raynet star D. Black hole Submitted by: Mansoor Ul Haque  Haque  PSR J0108-1431 is the closest known 0 

to Earth? Earth?  

A. Black

hole B. Red giant C. Quasar D. Pulsar Submitted by: Mansoor Ul Haque Particle clouds from where stars are formed are known as 0 

? 

A. Stellar

nurseries B. Star clouds C. Event horizons D. Singularities

Submitted by: Mansoor Ul Haque  Haque  This in-between phase of stellar nurseries and star formation in stellar evolution is when the gathered dust is still condensing to form a star.  star.   0  A. Alpha

Stage B. Stellar Genesis C. Protostar D. Star of Adam Submitted by: Mansoor Ul Haque  Haque  Antares is of the largest known 0  A. Quasars B. Pulsars

? 

Star

Star

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PAK MCQS PK (www.pakmcqs.com.pk )  C. White

Dwarfs Star D. Red Super-giants Star Submitted by: Mansoor Ul Haque  Haque  The sun is made up of 99.9% of

and

? 

0  A. Oxygen

and Hydrogen B. Hydrogen and Sulfur C. Carbon and Silicon D. Hydrogen and Helium Submitted by: Mansoor Ul Haque  Haque  The Big Dipper is part of which constellation?  constellation?   0  A. Ursa Major B. Ursa Minor C. The Great Bear D. A.

and C. above

What are the names of the two stars in the Big Dipper used to locate Polaris?  Polaris?   0  A. The

North Seekers B. The Pointer Stars C. The Pointer Sisters D.  None  None of these Submitted by: Mansoor Ul Haque  Haque  What causes the Moon’s phases?  phases?  0  A. The

Sun lights up only one half of the Moon and as the Moon orbits the Earth we can sometimes see the unlit side of the Moon. on e half of the Moon and as the Sun orbits the Earth we can B. The Sun lights up only one sometimes see the unlit side of the Moon. C. The Earth’s shadow falls on the Moon, blocking the sunlight. the  sunlight. blockin g the sunlight. the sunlight. D. The Moon’s shadow falls on the Earth, blocking

Submitted by: Mansoor Ul Haque The large dark patches on the Moon’s surface are  are known as PAKMCQS.COM.PK   PAKMCQS.COM.PK

?  Page 69

 

PAK MCQS PK (www.pakmcqs.com.pk ) 

0  A. Dark

matter B. Maria, or seas, even though there is no water on the Moon C. Maria, or seas, because they are filled with water D. Moon spots Submitted by: Mansoor Ul Haque  Haque  sky?   Which one is the brightest star in the night sky?  0  A. Betelgeuse B. Sirius

C. Rigel D. Polaris

Submitted by: Mansoor Ul Haque  Haque  Oranges are rich source of 0 

? 

A. Carbohydrates B. Fats C. Proteins D. Vitamins

Submitted by: Anand Anand   The SI standard of time is based on 0 

? 

A. the

daily rotation of the earth B. the frequency of light emitted by Kr86 C. the yearly revolution of the earth about the sun D. a precision pendulum clock E. none of these Submitted by: Mansoor Ul Haque During a total solar eclipse the rate of Photosynthesis 0 

? 

A. Increase B. Decrease

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PAK MCQS PK (www.pakmcqs.com.pk )  C. Remain

Constant D.  None  None of them Submitted by: WIQAR AHMAD  AHMAD  Water is a universal solvent for what reactions?  reactions?  

0  A. Chemical B. Biochemical

C. Physical D.  Nuclear  Nuclear

Submitted by: WIQAR AHMAD  AHMAD  Which of the following is closest to a yard in length?  length?   0 

0.01m  A. 0.01m  B. 0.1m C. 1m D. 10m E. 100m Submitted by: Mansoor Ul Haque  Haque  The SI base unit for mass is 0 

? 

 A. Gram B. Pound C. Kilogram D. Ounce

The average speed of a moving object during a given interval of time is always:  always:   0  A. the

magnitude of its average velocity over the interval B. the distance covered during the time interval divided by the time interval C. one-half its speed at the end of the interval D. its acceleration multiplied by the time interval E. one-half its acceleration multiplied by the time interval Submitted by: Mansoor Ul Haque  Haque 

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Two automobiles are 150 kilometers apart and traveling toward each other. One automobile is moving at 60km/h and the other is moving at 40km/h mph. In how many hours will they meet?  meet?  0 

A. 2.5  2.5  B. 2.0  2.0  C. 1.75  1.75  D. 1.5 1.5   E. 1.25  1.25  Submitted by: Mansoor Ul Haque  Haque  except:   All of the following statements are incorrect except:  0  A. Precision

and accuracy should go side by side in a scientific work B. Scientific work must be precise, accuracy is not essential C. Scientific work must be accurate, precision is not essential D. Calculations

must be made before any experiment Submitted by: Mansoor Ul Haque  Haque 

An atom is 0 

? 

A. smallest

indivisible particle in an element B. smallest particle of an element which can undergo a chemical reaction C.  building  building block of an element D. always smaller than molecule Submitted by: Mansoor Ul Haque  Haque  substance?   Which of the following is a substance?  0  A. Sea

water B. Brass C. Tape water D. Graphite E. Sand Submitted by: Mansoor Ul Haque  Haque  Read More Details about this Mcq  Mcq  

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PAK MCQS PK (www.pakmcqs.com.pk ) 

Some substances are good conductor of electricity in both the solid and liquid states. These substances are generally ?  0  A. ionic

substances B. metallic substances C. molecular solids D. covalent network

solids Submitted by: Mansoor Ul Haque

All of the following substances are crystalline except 0 

? 

A. Ice B. Diamond C. Sucrose D. Plastic

Haque  Submitted by: Mansoor Ul Haque  Honey contain glucose and fructose along with some other ingredients, it has greater viscosity due to ?  0  A. hydrogen

bonding B. irregular shape of the molecules C. irregular shape of the molecules and strong inter-molecular forces D. greater molecular size Submitted by: Mansoor Ul Haque Rate of evaporation of petrol is greater than that of water at room temperature because:   0  A. petrol

molecules do not have any hydrogen bond   petrol is an organic compound B. petrol C. water molecules have small size D.  petrol  petrol molecules have greater size

Submitted by: Mansoor Ul Haque The increasing vapor pressure caused by heating a liquid is due to 0 

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? 

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PAK MCQS PK (www.pakmcqs.com.pk )  A. increase

inter-molecular interactions B. increasing potential energy of molecules C. increasing kinetic energy of molecules D. decreasing surface tension Covalent network crystals have

? 

0  A. higher

melting point then molecular crystals B. lower melting point then molecular crystals C. discrete molecules linked by Van der waals forces D. hydrogen bonding

Submitted by: Mansoor Ul Haque  Haque  tube:   Color of the glow produced in the discharge tube:  0  A. depends

on the pressure in the discharge tube B. depends on the metal used as cathode C. depends on the gas used in the discharge tube D. does not depend on the nature of the gas used in the discharge tube Submitted by: Mansoor Ul Haque  Haque  Nuclear radiation is emitted by those elements whose:  whose:   0  A. molecules

are stable B. molecules are unstable C. nuclei are stable D. 

nuclei are unstable

Submitted by: Mansoor Ul Haque  Haque  energy:  Second ionization energy:  0  A. is

always less than first ionization energy B. is always greater than first ionization energy C. is equal to the first ionization energy D. may be greater or less than the first ionization energy depending on the nature of the element Submitted by: Mansoor Ul Haque All of the following are electromagnetic radiations except

? 

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PAK MCQS PK (www.pakmcqs.com.pk ) 

0  A. Red

light B. Sound waves C. X-Rays D. Photon Submitted by: Mansoor Ul Haque  Haque  energy?   Which of the following has the highest energy?  0  A. gamma

rays

B. X-rays C. Ultra-violet D. radio

radiation

waves Submitted by: Mansoor Ul Haque  Haque 

Which of the following has the largest wavelength?  wavelength?   0  A. visible

light

B. x-rays C. infrared

light D. ultraviolet radiation

Submitted by: Mansoor Ul Haque  Haque  Select the arrangement of electromagnetic radiation which starts with the lowest energy and increases to greatest energy?  energy?  

0  A. radio,

visible, infrared, ultraviolet, x-ray, gamma ray B. radio, infrared, visible, x-ray, gamma ray, ultraviolet C. visible, radio, infrared, ultraviolet, x-ray, gamma ray D. radio, infrared, visible, ultraviolet, x-ray, gamma ray Submitted by: Mansoor Ul Haque  Haque  “Each electron in an atom must have its own unique set of quantum numbers” is  is a statement of ?  0  A. Aufbau principle B. Pauli exclusion principle

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PAK MCQS PK (www.pakmcqs.com.pk )  C. Hund’s Hund’s rule  rule D. Periodic

law Submitted by: Mansoor Ul Haque  Haque 

One of the following ways of expressing the concentration of a solution does not depend on temperature. It is 0 

? 

A. Molarity Molarity   B. Molality Molality  

 Normality  C.  Normality  D. Formality Formality  

as:   A substance which increases the efficiency of a catalyst is ter med as: 0  A. Promoter B. Activator C. Retarder D. Super catalyst

Submitted by: Mansoor Ul Haque The amount of energy required by the children of age between one to three years  years   is ?  0  A. 300

k Calories B. 600 k Calories C. 900 k Calories D. 

1200 k Calories

Submitted by: WIQAR AHMAD According to the definition of 1 KWh, a 100 watt bulb consumes one unit of electricity  electricity   ?  in 0  A. 1

hours B. 5 hours C. 10 hours D. 15 hours AHMAD  Submitted by: WIQAR AHMAD 

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PAK MCQS PK (www.pakmcqs.com.pk ) 

In eye donation, which one of the following parts of donor’s eye is utilized ? ?   0  A. Iris B. Lens C. Cornea

D. Retina

Submitted by: WIQAR AHMAD The ‘stone’ formed in human kidney consist  consist  mostly of 0 

? 

A. Calcium

oxalate B. Sodium acetate C. Magnesium sulphate D. Calcium

Submitted by: WIQAR AHMAD Approximately, how many times each day do our heart valves open and close normally?  normally?   0 

A. 10,000  10,000  1,00,000  B. 1,00,000  C. 1,50,000 1,50,000   2,00,000   D. 2,00,000 Submitted by: WIQAR AHMAD Quantity of fresh air required for a man is 1000 cubic feet of air for every

? 

0  A. 5

minutes B. 10 minutes C. 15 minutes D. 20 minutes Submitted by: WIQAR AHMAD What kind of weathering takes place on the valley side above the surface of the glacier?   0  A. Plucking B. Abrasion

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PAK MCQS PK (www.pakmcqs.com.pk )  C. Chemical

weathering D. Frost shattering Submitted by: Mansoor Ul Haque  Haque  Rainfall related to mountains is:  is: 

0  A. Orographic

rainfall   Normal rainfall B. Normal C. Monsoon rains D. Cyclonic rainfall

Submitted by: Mansoor Ul Haque  Haque  What is meant by “Equinox”?  “Equinox”?  0  A. The

longest day B. The shortest day C. The sun-month long day D. Equal duration of day and night The distance of longitude represents how many minutes difference in time?   0  A. 10

minutes B. 4 minutes C. 15 minutes D. 1 minute Haque  Submitted by: Mansoor Ul Haque  The season changes because of the 0 

? 

A. Moon

is revolving round the earth B. Earth is revolving round its axis C. Earth is revolving round the sun D. Planet Mars is attracting the sun Submitted by: Mansoor Ul Haque  Haque  The largest latitude circle on earth is

0 

? 

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PAK MCQS PK (www.pakmcqs.com.pk )  A. Arctic

circle B. Tropic of cancer C. Tropic of Capricorn D. The Equator Submitted by: Mansoor Ul Haque  Haque  The oldest barrage on the river Indus at Sukkur was built in 0 

? 

A. 1932  1932  1940  B. 1940  1930  C. 1930  D. 1928  1928 

Submitted by: Mansoor Ul Haque Afternoon rains in the equatorial region are the result of influences 0 

? 

A. Land

Breeze B. Monsoon C. Frontal D. Convectional Submitted by: Mansoor Ul Haque When a warm air is lifted off the surface in temperature depression it is called 0  A. An

? 

occlusion

B. 

front C. A Ancold anticyclone D. A

warm front Submitted by: Mansoor Ul Haque  Haque 

Water vapour turns into clouds in the atmosphere when:  when:   0  A. It

rains B. The temperature rise C. Dew point is reached D. Evaporation takes place Submitted by: Mansoor Ul Haque  Haque 

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PAK MCQS PK (www.pakmcqs.com.pk ) 

Weather describe the condition of 0 

at any one time. time.  

A. The

earth B. The land surface C. The atmosphere D. The

ionosphere Haque  Submitted by: Mansoor Ul Haque 

EXCEPT:   The Stevenson screen contains all of these EXCEPT:  0  A. Wet

bulb thermometer B. Maximum thermometer C. Ordinary thermometer D. Anemometer Submitted by: Mansoor Ul Haque  Haque  A wind which reverses seasonally is known as 0 

? 

A. Trade B. Cyclonic C. Monsoon

D. Polar

A canyon is a large form of 0 

? 

A. 

Dry valley B. Gorge C. Pediment D. Badiand

Submitted by: Mansoor Ul Haque  Haque  Which of the statements to about the Troposphere is not true?  true?   0  A. It

contains 85-90% 85-90% of the atmosphere’s mass atmosphere’s mass B. It contains nearly all the water and oxygen ox ygen of the atmosphere C. It is the zone which exhibits changes in condition of weather D. It

is about 350 km thick

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PAK MCQS PK (www.pakmcqs.com.pk ) 

Submitted by: Mansoor Ul Haque  Haque  The final phase of a star’s evolution is determined by the star’s:  star’s:   0  A. Age B. Gravitational C. Density

pull

D. Mass

Submitted by: Mansoor Ul Haque  Haque  rock?   Which of these is not a Metamorphic rock?  0  A. Quartzite B. Slate C. Gneiss D. Schist

Submitted by: Mansoor Ul Haque  Haque  Bore is caused by 0 

? 

A. Rising

tide while meeting river currents B. Friction from prevailing winds C. Spring tide and strong winds D. Unequal heating of oceans

Submitted by: Mansoor Ul Haque The strength of wave action depends on all these EXCEPT:  EXCEPT:  0  A. Currents

in the sea B. Wind strength C. Depth of coastal water D. Height of waves

Submitted by: Mansoor Ul Haque The areas around the North and South poles within the Polar circles is called  called   ? 

0 

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PAK MCQS PK (www.pakmcqs.com.pk )  A. The

Torrid Zone B. The Frigid Zone C. The Temperature Zone D. The Hardiness Zone Submitted by: Mansoor Ul Haque  Haque 

In the Composition of the earth, Aluminum is 0 

? 

A. 27.5%  27.5%  20.3%   B. 20.3% 14.5%  C. 14.5%  D. 8.23%  8.23%  Submitted by: Mansoor Ul Haque  Haque  “Rancidity produced in butter can be decreased by adding quinoline to the butter”. This butter”.  This statements shows that ?  0  A.  Nothing  Nothing

is impossible B. Quinoline is an inhibitor C. Quinoline is a catalyst D. Quinoline is an activator Submitted by: Mansoor Ul Haque  Haque  Gulf streams are caused by 0 

. 

A. 

Cyclones B. Ocean Pressure C. Temperature D. Difference

in water level

The production of rubber tree is better adopted to areas where the climate is 0  A. Warm

and humid B. Warm and dry C. Cool and moist D. cool and dry AHMAD  Submitted by: WIQAR AHMAD 

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PAK MCQS PK (www.pakmcqs.com.pk ) 

There are three types of plate boundaries i.e Divergent, Convergent and 0 

 Normal A.  Normal B. Transform

C. Complex D. Plain

Submitted by: WIQAR AHMAD The speed of light with the rise in the temperature of the medium 0 

? 

A. Decrease B. Increase C. Remain

the same D. First decrease then increase

Submitted by: WIQAR AHMAD  AHMAD  AIDS virus is 0  A. Single-stranded

RNA B. Single-stranded DNA C. Double-stranded RNA D. Double-stranded DNA

Submitted by: WIQAR AHMAD  AHMAD  Which Vitamin gets destroyed on heating?  heating? 

0  A. B B. E C. K   D. C 

Submitted by: WIQAR AHMAD  AHMAD  Cow milk is a rich source of 0  A. vitamin

C

B. vitamin

B

? 

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PAK MCQS PK (www.pakmcqs.com.pk ) 

C. vitamin

A D. vitamin K

Submitted by: WIQAR AHMAD  AHMAD  Which of the following vitamins is synthesized in the body by intestinal bacteria

? 

0  A. Vitamins

B1 B. Vitamins B12 C. Vitamins E D. Vitamins K Submitted by: WIQAR AHMAD  AHMAD  Mercury is also known as 0 

? 

A. Shine

Silver B. Quick Silver C. Slow Silver D. Slippery Silver Submitted by: WIQAR AHMAD what kind of soil is treated with gypsum to make it suitable for cropping 0 

? 

A. Alkaline B. Acidic C. Waterlogged D. 

Soil with excessive clay content Submitted by: WIQAR AHMAD  AHMAD  Phobos is the natural satellite of which planet 0  A. Mars B. Venus C. Saturn

 Neptune D.  Neptune Galvanised Iron sheets have a coating of

0 

? 

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PAK MCQS PK (www.pakmcqs.com.pk )  A. Tin B. Silver C. Zinc

D. Chromium

Submitted by: WIQAR AHMAD  AHMAD  Spinach leaves are rich source of 0  A. Amino

acid

B. Iron

C. Vitamin

E D. Carotene Submitted by: WIQAR AHMAD  AHMAD  Which pollutant from motor car exhaust causes mental disease 0  A. Carbon

? 

dioxide

B. Lead

C. Sulpher

Dioxide D. Mercury Submitted by: WIQAR AHMAD The ratio of pure gold in 18 carat gold is 0 

? 

0.5  A. 0.5  B.     0.9 C. 0.9  0.8.5  0.8.5 0.75  D. 0.75  Submitted by: WIQAR AHMAD What is the element required for solar energy conversion 0 

? 

A. Ultra

pure carbon B. Silicon C. Beryllium D. Tantalum Submitted by: WIQAR AHMAD  AHMAD 

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PAK MCQS PK (www.pakmcqs.com.pk ) 

An element that does not occur in nature but can be produced artificially is 0 

? 

A. Plutonium B. Uranium C. Radium D. Thorium

Submitted by: WIQAR AHMAD Muscle fatigue is caused by the accumulation of 0 

? 

A. Uric

acid B. Lactic acid C. Oxalacetic acid D. Fyruvie acid Submitted by: WIQAR AHMAD The total energy of revolving electron in an atom 0  A. Will

always be positive B. Can never be positive C. Can have any value above zero D. Cannot be negative Submitted by: WIQAR AHMAD  AHMAD  The Virus of AIDS affects the growth of

? 

0  A. Hemoglobin B. RBCs

in blood C. T cells in blood D. Grey Cells in blood Submitted by: WIQAR AHMAD The vitamin which is generally excreted by humans in urine is 0   A. Vitamin Vitamin A B. Vitamin B C. Vitamin B12 D. Vitamin C

? 

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PAK MCQS PK (www.pakmcqs.com.pk ) 

Which of the following metal occurs in free state 0 

? 

A. Lead B. Iron C. Mercury D. Copper

Submitted by: WIQAR AHMAD  AHMAD  Magnalium is an alloy of 0 

? 

A. Magnesium

and Lead B. Aluminium and Zinc C. Aluminium and Magnesium D. Aluminium and Mercury Submitted by: WIQAR AHMAD  AHMAD  By which process copper is refined 0 

? 

A. Roasting B. Oxidation C. Zone

Refining D. Electrolysis Submitted by: WIQAR AHMAD In which part of the eye lies the pigment that decides the colour colour of the eyes of a person

? 

0  A. Retina B. Iris

C. Cornea D. Pupal

Submitted by: WIQAR AHMAD Which among the following is responsible for producing color of human skin 0  A. Insulin B. Vitamin

K

? 

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PAK MCQS PK (www.pakmcqs.com.pk ) 

C. Melanin

D. DNA

Submitted by: WIQAR AHMAD  AHMAD  Which one of the following can be synthesized by Liver

? 

0  A. Vitamin

B6 B. Vitamin B12 C. Vitamin K D. Vitamin E Submitted by: WIQAR AHMAD  AHMAD  What is/are the basic purpose(s) of dams?  dams?   0  A. Storage

of water in a large reservoir B. Generation of electricity C. Control of floods D. All of the above Submitted by: Mansoor Ul Haque The point that lies directly above the source of an earthquake is known as  as   ?  0  A. Earthquake

Center

B. Epicenter

C. 

Gravitational Center Center

D. Geological

Submitted by: Mansoor Ul Haque  Haque  Which one is the world’s largest mangrove forest(s)?   0  A. Changa

Manga Forest B. Amazon Forest C. Sundarbans Forest D.  None  None of the above Haque  Submitted by: Mansoor Ul Haque 

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PAK MCQS PK (www.pakmcqs.com.pk ) 

as   The rocks formed out of layers of sediment bonded together are known as ?  0  A. Metamorphic rocks B. Sedimentary

rocks

C. Igneous rocks D. All of the above

What is the name of the central part of the earth?  earth?   0  A. Mantle B. Core

C. Crust D.  None  None

of the above Submitted by: Mansoor Ul Haque  Haque 

Evaporation from ice and snow is known as 0 

? 

A. evaporation B. sublimation

C. hydrogenation D. insolation

Submitted by: FAZAL ULLAH  ULLAH  Ice mass that covers more than fifty-thousand square kilometers of land area is classified as ? 

0  A. ice

sheet B. ice field C. glacier erosions D. ice cap

Submitted by: FAZAL ULLAH  ULLAH  Pedosphere is sum of 0  A. Organisms B. Soil

and water

? 

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PAK MCQS PK (www.pakmcqs.com.pk )  C. Air D. All

of above

Sum of all ecosystems is classified as 0 

? 

A. Aero sphere B. Ionosphere C. Biosphere

D. Ozonosphere

Submitted by: FAZAL ULLAH ULLAH   Average salinity or ratio of salt as per kilogram of water of ocean is 0 

? 

A. 35

grams B. 55 grams C. 32 grams D. 42 grams

Submitted by: FAZAL ULLAH The protein content in wheat is approximately 0 

? 

A. 6% 6%   B. 9%

C. 12% D. 15%  15% 

Submitted by: WIQAR AHMAD Alzheimer’s disease in human beings is characterized by the degeneration  of 0  A. Kidney

cells B. Nerve cells C. Liver cells D. Spleen cells Submitted by: WIQAR AHMAD The protein content of edible portion of egg is

0 

? 

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PAK MCQS PK (www.pakmcqs.com.pk ) 

A. 13 % %   B. 13.3%  13.3%  C. 14 %  %  D. 14.5%  14.5%  Submitted by: WIQAR AHMAD  AHMAD  Vitamin A is found in the 0 

? 

A. Green vegetables B. white vegetables C. Yellow vegetables D. Red vegetables

On passing through food stuff, X-ray can kill the 0 

? 

A. Fungus B. Virus C. Bacteria D. insects

Submitted by: WIQAR AHMAD  AHMAD  Intrinsic Semi-conductor is also known as 0 

? 

A. Impure-Conductor B. Pure-Conductor

C. Simple

Conductor D.  None  None of these Submitted by: Zahid Ameen  Ameen  Diameter of Sun is 0 

? 

A. 12

Lakh kms B. 13 Lakh kms C. 14 Lakh kms D. 15 Lakh kms Submitted by: FAZAL ULLAH  ULLAH  ?  Which is correct order of solar system starting from Sun ?  0 

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PAK MCQS PK (www.pakmcqs.com.pk ) 

A. Mercury,

Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune B. Mercury, Venus, Earth, Mars, Jupiter, Saturn, Neptune, Uranus C. Mercury, Venus, Mars, Earth, Jupiter, Saturn, Neptune, Uranus D. Mercury, Venus, Earth, Jupiter, Mars, Saturn, Uranus, Neptune

Submitted by: FAZAL ULLAH  ULLAH  ?  Big Bang was an explosion that occurred ?  1  A. 10

Billion years ago B. 15 Billion years ago C. 20 Billion years ago D. 25 Billion years ago Submitted by: FAZAL ULLAH  ULLAH  Big Bang theory explains 0 

? 

A. Origin

of Universe B. Origin of Sun C. Laws of physics D.  None  None of above

Submitted by: FAZAL ULLAH  ULLAH  Approximately how many Galaxies are there ?  ?  0  A. 10

Billion Galaxies

B. 100 Billion Galaxies C. 1000 Billion Galaxies

D. 10000

Billion Galaxies Submitted by: FAZAL ULLAH  ULLAH 

Study of the Universe is known as 0 

? 

A. Sociology B. Cosmology

C. Universology D. Petology

Submitted by: FAZAL ULLAH  ULLAH 

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PAK MCQS PK (www.pakmcqs.com.pk ) 

Hydrogen peroxide (H2O2) 0 

? 

A. helps

line up cell proteins B. is poisonous to tissues C. is often needed as a catalyst D. aids

in oxidation of glucose Submitted by: WIQAR AHMAD  AHMAD 

mammal?  Which of the following is a mammal?  0  A. Ostrich B. Crocodile C. Platypus

D. Duck

A man can survive without food for atleast?  atleast?  0  A. 1

month B. 2 month C. 3 month D. 4 month

Submitted by: Farjan Ahmed Soomro  Soomro  Places experiencing equal impact of an earthquake are called 0 

? 

A. Seismic lines B. Seismic built C. Seismic

plates D. Seismic waves Submitted by: WIQAR AHMAD Border line which separates outer space from Earth’s atmosphere is known  known   as ?  0  A. Durand

line B. Space line C. Venus line D. Karman line

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PAK MCQS PK (www.pakmcqs.com.pk ) 

Rehana   Submitted by: Rehana Second layer of Earth’s  Earth’s atmosphere is 2 

? 

A. Stratosphere B. Mesosphere C. Troposphere D. Thermosphere

Submitted by: Rehana Mallah  Mallah  mesosphere?   what is the height of The atmosphere layer mesosphere?  2  A. 85

km B. 50 km C. 40 km D. 10 km

Submitted by: Rehana Mallah  Mallah  Read More Details about this Mcq  Mcq  Bromine is a 2 

? 

A.  black  black

solid B. red-brown liquid C. colourless gas D. highly inflammable gas Submitted by: WIQAR AHMAD  AHMAD  The variety of coal in which the deposit contains recognizable traces of the original plant material is _?   _? 0  A.  bitumen  bitumen B. anthracite C. lignite D. peat

Submitted by: WIQAR AHMAD  AHMAD 

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PAK MCQS PK (www.pakmcqs.com.pk ) 

The property of a substance to absorb moisture from the air on exposure is called ?  ?  0  A. osmosis B. deliquescence

C. efflorescence D. desiccation

Submitted by: WIQAR AHMAD An extremely small piece of silicon on which integrated circuits are implicated is called   ?  0  A. Card

Reader B. Hollerith Code C. Feed D. Chip Submitted by: Mansoor Ul Haque  Haque  Earth is closest to the sun every year in early _ , when it’s winter for the  the  Northern Hemisphere. We’re farthest away from the sun  sun  in early , during our Northern Hemisphere summer.  summer.  0  A. January January –   –  July  July

June –   –  December  December B. June July –   –  January  January C. July D. December December –   –  June  June

What is it called when the Earth is closest to the sun 0 

? 

A. Aphelion B. Perihelion

C. Apoapsis D. Periapsis

Submitted by: Mansoor Ul Haque  Haque  Circadian Rhythm refers to 0 

? 

PAKMCQS.COM.PK   PAKMCQS.COM.PK

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PAK MCQS PK (www.pakmcqs.com.pk )  A. Planetary

movements B. Formation of galaxies C. Human body cycles D. Calisthenics Submitted by: Mansoor Ul Haque  Haque  Fuzzy logic is a part of_ 0 

? 

A. Aristotle’s Aristotle’s philosophy  philosophy B. Computer science C. Epicurianism D. Sophism Submitted by: Mansoor Ul Haque  Haque  Periodontics deals with 0 

? 

A. Surgery

of spine B. Stomach disorders C. Ligaments restoration D. Dentistry E. Heart attacks Submitted by: Mansoor Ul Haque  Haque  Which of the following conditions related to smoking involves damage to the alveoli sacs?   0  A. Lung Cancer B. Atherosclerosis C. Emphysema

D. Asthma

Submitted by: Mansoor Ul Haque  Haque  How does smoking cigarettes impact the red blood cells?  cells?   0  A. Decreases

their ability to congeal B. Decreases their ability to carry oxygen C. Decreases their ability to reach their typical life duration D. Decreases

their ability to cleanse wounds

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PAK MCQS PK (www.pakmcqs.com.pk ) 

Submitted by: Mansoor Ul Haque  Haque  What is the addictive drug in tobacco 0 

? 

A. Ethanol B. Nicotine C. Ammonia

D. Tar

Submitted by: Mansoor Ul Haque  Haque  smoke?   Which of the following chemicals is not found in tobacco smoke?  0  A. Chlorine

bleach B. Rocket fuel C. Nail polish remover D. Barbecue lighter fluid Submitted by: Mansoor Ul Haque The atmospheric greenhouse effect is produced mainly by the 0 

? 

A. Absorption

and re-emission of visible light by the atmosphere B. Absorption and re-emission of ultraviolet radiation by the atmosphere C. Absorption and re-emission of infrared radiation by the atmosphere D. Absorption and re-emission of visible light by clouds E. Absorption and re-emission of visible light by the ground Submitted by: Mansoor Ul Haque At what time of day is the relative humidity normally at a minimum _ 0  A. When the air temperature is highest B. Just before sunrise C. About C.  About midnight D. When the air temperature is lowest

Water vapor is 0  A. 

A cloud gas B. A

droplet

? 

? 

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PAK MCQS PK (www.pakmcqs.com.pk )  C. A

rain drop D. A snowflake Submitted by: Mansoor Ul Haque  Haque  Acid deposition causes

? 

0  A. the

greenhouse effect to lessen B. lakes and forests to die C. acid indigestion in humans D. all the above are correct Submitted by: Mansoor Ul Haque  Haque  Salinization is 0 

? 

A. Accumulation

of salts in water B. Accumulation of salts in soil C. Accumulation of salts in body D. Accumulation of salts in animals Submitted by: Mansoor Ul Haque  Haque  The gradual physiological adjustment to slowly changing new environmental conditions is known as ?  0  A. Selection B. Introduction C. Acclimatization D. Quarantine

Submitted by: Mansoor Ul Haque  Haque  atmosphere near the earth’s surface is “heated from below.” Which of the following The atmosphere the  following does not significantly contribute to this heating ?  0  A. Conduction

of heat upward from a hot h ot surface B. Convection from a hot surface C. Absorption of infrared energy that has been radiated from the surface D. Heat energy from the earth’s interior earth’s interior Submitted by: Mansoor Ul Haque  Haque 

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PAK MCQS PK (www.pakmcqs.com.pk ) 

The blueness of the sky is mainly due to 0 

? 

A. The

scattering of sunlight by air molecules B. The presence of water vapor C. Absorption of blue light by the air D. Emission

of blue light by the atmosphere Submitted by: Mansoor Ul Haque  Haque 

Fatal degenerative lung disease caused by particulate asbestos is referred to as   ?  0  A. asbestosis B. asthma C. allergy D. sinusitis

Submitted by: Mansoor Ul Haque In middle latitudes, which cloud will have the lowest base 0 

? 

A. Cirrostratus B. Stratocumulus

C. Altocumulus D. Cirrus

Submitted by: Mansoor Ul Haque  Haque  The pyramid of energy in any ecosystem is 0 

? 

A. Always

upright B. May be upright or invented C. Always inverted D. Always Circle

Submitted by: Mansoor Ul Haque When oil and gas resources are burnt they kill many forests and lakes by  by   ?  0 

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PAK MCQS PK (www.pakmcqs.com.pk )  A. deforestation B. water

pollution C. acid rain D. forest fire Fog that most often forms as warm rain falls into a cold layer of surface air is called  called  

0 

? 

A. Radiation

fog B. Evaporation (mixing) fog C. Advection fog D. Upslope fog Submitted by: Mansoor Ul Haque Fine organic or inorganic particles suspended in air is called 0 

? 

A.  particulate  particulate

pollutant B. gaseous pollutant C. aerosol D. none of these Submitted by: Mansoor Ul Haque Barnacles growing on the back of whale is an example for 0 

? 

A. mutualism B. parasitism   parasitism C. amensalism D. commensalism

Submitted by: Mansoor Ul Haque  Haque  A term biotype means _ 0 

? 

A. all

individuals having same phenotype B. all individuals having same genotype C. all individual with different phenotype D. all individuals with different genotype Haque  Submitted by: Mansoor Ul Haque 

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PAK MCQS PK (www.pakmcqs.com.pk ) 

The temperature at which water boils depends mainly on 0 

? 

A. Air

temperature B. Relative humidity C. Air pressure D. Air density E. The specific

heat of air Submitted by: Mansoor Ul Haque

The earth’s atmosphere is divided into layers based on the vertical  vertical  profile of 0 

? 

A. Air

pressure B. Air temperature C. Air density D. Wind speed Submitted by: Mansoor Ul Haque Melanoma (skin cancer) is associated with 0 

? 

A. ozone

accumulation B. ozone depletion C. acid rain D. allergens Submitted by: Mansoor Ul Haque In human body there are 0 

kinds of bones? bones?  

A. 3 B. 4  C. 5 D. 6

Submitted by: Jack Sparrow  Sparrow  Read More Details about this Mcq  Mcq   Types of bones in human body are: Long, short, irregular and 0 

? 

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PAK MCQS PK (www.pakmcqs.com.pk ) 

A. Flat B. Medium C. Regular D. Rough

Submitted by: Jack Sparrow  Sparrow  There are 1 

kinds of Joints in human body? body?  

A. 4  B. 5 C. 6 D. 7

Tesla is the unit of 0 

? 

A. Magnetic

Field Strength B. Electric Field Strength C. Gravitational Field Strength D.  Nuclear  Nuclear Field Strength

Submitted by: Jack Sparrow  Sparrow  Siemens is the unit of 0 

? 

A. Electrical

Conductance B. Magnetic Conductance C. Electrical Capacitance D. Magnetic

Capacitance Submitted by: Jack Sparrow  Sparrow 

Steradian is the unit of 0 

? 

A. Solid

angle B. Liquid angle C. Gas angle D. Plain angle

Submitted by: Jack Sparrow  Sparrow  Candela is the basic unit of

? 

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PAK MCQS PK (www.pakmcqs.com.pk ) 

0  A. luminous

intensity B. heat producing value C. Thermodynamic temperature D. radioactive decay

Submitted by: Jack Sparrow  Sparrow  28  by  “Elephant” large unit of paper measurement equal to 28 by 0  A. 23

inches B. 25 inches C. 28 inches D. 31 inches

Submitted by: Jack Sparrow  Sparrow  The outermost layer of skin is the 0 

? 

A. endodermis B. dermis C. epidermis

D. hypodermis

Submitted by: ★ ɪʟʏᴀsɪʟᴜ ★  Which are the largest of the white blood cells?  cells?   0  A. lymphocytes B. eosinophils C.  basophils  basophils D. monocytes

Submitted by: ★ ɪʟʏᴀsɪʟᴜ ★  The instrument that measures temperature, pressure, and humidity at various altitudes in the atmosphere ?  0  A. Barograph B. Radiosonde

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PAK MCQS PK (www.pakmcqs.com.pk )  C. Aneroid

barometer D. Altimeter Submitted by: Mansoor Ul Haque  Haque  The species that flower are called 0 

? 

A. Gymnosperms B. Bryophytes C. Angiosperms

D. Algae

Submitted by: Mansoor Ul Haque  Haque  Basidiospores are considered to be a major source of 0 

? 

A. airborne allergens B. water borne allergens C. animal faeces D. bio-weapon

Pollutants that are introduced into the environment by human activity are called as   ?  0  A. Qualitative

pollutants B. Quantitative pollutants C. Anthropogenic pollutants D. All of Above Haque  Submitted by: Mansoor Ul Haque  An example of an abiotic component 0 

_?   _?

A. Plants B. Soil

C. Animals D. Bacteria

Submitted by: Mansoor Ul Haque  Haque  What is the mass of the Sun?  Sun?  0 

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PAK MCQS PK (www.pakmcqs.com.pk )  A. 1.5×10

Power 30 Kg B. 1.98×10 Power 30 Kg C. 4.5×10 Power 30 Kg D. 8×10 Power 30 Kg Submitted by: Jameel Ahmed Solangi (Larkana)  (Larkana)  What is the temperature at the center of the Sun?  Sun?   3  A. 6

million °C B. 10 million °C C. 15 million °C D. 20 million °C Submitted by: Jameel Ahmed Solangi (Larkana)  (Larkana)  The top atmosphere of the Earth directly reflects back into space nearly what part of the total amount of sun’s energy coming to it?  it?  0 

A. 10%  10%  B. 20% 20%   C. 30% 30%   D. 50%  50%  Submitted by: Jameel Ahmed Solangi (Larkana) The phases of the moon are partially the result of the 0  A. Changes in the shape of the moon  moon  B. Revolution of the moon around the

? 

earth  earth 

C. Variations

in the moon’s gravitation moon’s gravitation   D. Variations in the speed of rotation of the moon  moon   Submitted by: Jameel Ahmed Solangi (Larkana)  (Larkana)  ‘Black holes’  holes’ refers to 1  A. Holes

occurring in heavenly bodies B. Bright spots on the sun C. Collapsing object of high density D. Collapsing object of low density

? 

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PAK MCQS PK (www.pakmcqs.com.pk ) 

(Larkana)  Submitted by: Jameel Ahmed Solangi (Larkana)  Constellations referred to as zodiac, are 1 

? 

A. Imaginary

regions that encompass the path of the planets B. Signs of Roman gods C. A group of stars  None of these D.  None

Submitted by: Jameel Ahmed Solangi (Larkana) Which one of the following is not a unit of distance?  distance?   0  A. Parsec B. Astronomical

Unit

C. Light

Year D. Foot Candle Submitted by: Jameel Ahmed Solangi (Larkana) Which on of the following planets orbits around the sun in a clockwise direction?   0   A. Earth B. Mercury C. Jupiter D. Venus

Isobars are the lines connecting the places having same: 0 

? 

A. Pressure B. Rainfall C. Height D. Temperature

Submitted by: Jameel Ahmed Solangi (Larkana) Spring tides occur on new moon and full moon days because on these days 0  A. Sun,

moon and earth are in a straight line

B. 

Sun and and earth moonare areatatright rightangles angles

C. Sun

D. Earth

and moon are at right angles

? 

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PAK MCQS PK (www.pakmcqs.com.pk ) 

Submitted by: Jameel Ahmed Solangi (Larkana  (Larkana  planet?  Which of the following planets is fastest rotating planet?  0  A. Mercury B. Marx C. Jupiter D. Venus

Submitted by: Jameel Ahmed Solangi (Larkana) Which of the following planets has the smallest diameters 1 

? 

A. Mercury B. Marx C. Pluto D. Venus

Submitted by: Jameel Ahmed Solangi (Larkana) Which of the following is the largest planet?  planet?   0  A.  Neptune  Neptune B. Jupiter

C. Saturn D. Mars

Submitted by: Jameel Ahmed Solangi (Larkana) Who was the first to measure the earth’s radius  radius   0  A. Galileo B. Copernicus C. Ptolemy D. Eratosthenes

Submitted by: Jameel Ahmed Solangi (Larkana)  (Larkana)  Which is the nearest star to our sun?  sun?   2 

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PAK MCQS PK (www.pakmcqs.com.pk ) 

A. Proxima

Centurai B. Alpha Scorpii C. Beta Orionis D. Vega

Submitted by: Jameel Ahmed Solangi (Larkana)  (Larkana)  The Lunar eclipse occurs when:  when:  0  A. Moon

is b/w the earth and the sun B. Earth is b/w the sun and the moon C. Sun is b/w the earth and the moon D. Earth is at right angles to the direction of the sun and the moon Submitted by: Jameel Ahmed Solangi (Larkana) Most important effect of the moon on earth is that it

? 

0  A. Causes

weather change B. Causes earthquakes C. Causes solar and lunar eclipse D. Effects tides of the ocean Submitted by: Jameel Ahmed Solangi Among the planets of the Solar system the position of the Earth from the Sun  Sun   is: ? ?   0   A. Secon B. Second Third d C. Fourth D. Sixth

Which of the followong spacecrsft enabled man to step on the moon first?  first?   0  A. Spuntnik

I

B. Luna

II C. Vostok I D. Apollo XI Submitted by: Jameel Ahmed Solangi (Larkana) Hailey’s comet is visible  visible after every

? 

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PAK MCQS PK (www.pakmcqs.com.pk ) 

0  A. 84

years B. 76 years C. 1000 years D. 365 years Submitted by: Jameel Ahmed Solangi Solangi   The setting sun often looks oval in the shape because of 0 

? 

A. The

fact that sun really becomes oval in the evening B. Refraction of rays of sun passing through the atmosphere C. Optical Illusion D. Dispersion Submitted by: Jameel Ahmed Solangi (Larkana) Which one of the following is applicable to the planet ‘Venus’?  ‘Venus’?   0 

A.Smallest B.Brightest C.Most dense D.Largest   D.Largest Submitted by: Jameel Ahmed Solangi (Larkana) Study of current and past landscapes formation is known as 0 

? 

A. Morphology B. Aero

logy C. Geo-morphology D. Biology Submitted by: FAZAL ULLAH  ULLAH  Central Color of Rainbow is 0  A. Blue B. Green

C. Red D. Indigo

? 

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PAK MCQS PK (www.pakmcqs.com.pk ) 

Submitted by: Muhammad Jehanzeb  Jehanzeb  bulb?  who invented bulb?  0  A. Philips B. Robert C. Edison D. Willium

Submitted by: Aftab Ali  Ali  Glucose syrup is made from 0 

? 

A. oat B. wheat C. maize

D. 

rice Submitted by: Muhammad ahmad  ahmad  Bamboo is a 0 

? 

A. Herb B. Grass

C. Shurb D. Tree

Submitted by: Moolchand Kolhi  Kolhi  Lactometer is used for 0 

? 

 A. Ship B. Milk C. Honey D. None

X-rays were discovered by 4  A. Wilhelm

Conrad Roentgen

B. Thomson C. Ernest Rutherford D. Bacquerel

? 

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PAK MCQS PK (www.pakmcqs.com.pk ) 

Submitted by: Rubina Suleman  Suleman  The gravitational pull at the lunar surface is 0 

of Earth? Earth?  

A. 1/3 B. 1/4 C. 1/5 D. 1/6  1/6  Submitted by: Muhammed Zeeshan Zeeshan   Year is longest on: 3 

? 

A. Jupiter B. Earth C. Mercury D. Mars

Submitted by: Said Haleem  Haleem  Mcq   Read More Details about this Mcq  Segmented Worms take breath through: 0 

? 

A. Mouth B. Nose   Nose C. Moist

Skin

D. Head

Submitted by: Shafeeq Ur Rehman  Rehman  The most brightest planet amongst the eight planets? planets?   0  A. Mercury B. Jupiter C. Venus

D.  Neptune  Neptune

Submitted by: ZAHID ULLAH ZOHAAD  ZOHAAD  Who discovered the Gamma Rays?  Rays?  0 

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PAK MCQS PK (www.pakmcqs.com.pk )  A. Alfred Marshall B. Paul

Villard C. Bohar D. Jabar bin Hayan

Submitted by: Rubina Suleman  Suleman  Which of the following female mosquito is the cause of Dengue fever?  fever?   0  A. Aedes

Aegypteis B. Anophilies C. Barinohils  N.O.A D.  N.O.A

Submitted by: Fari Samejo  Samejo  Hepatitis is a disease of which of the following organ?  organ?  

0  A. Heart B. Liver

C. Lungs D. Brain

Submitted by: Fari Samejo  Samejo  strait?  International date line passes through which strait?  0  A. Malacca

Strait

B. Adam Strait C. Bering Strait D. Java

Strait Submitted by: Tahira Tahira  

Pathology is the study of 0 

? 

A. Ethics B. Disease

C. Future D. Cancer

Which metallic element is liquid at room temperature?  temperature?  

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PAK MCQS PK (www.pakmcqs.com.pk ) 

0  A. Zinc B. Nickel   Nickel C. Lead D. Mercury

Submitted by: Danish Balani  Balani  The strongest part(s) of a magnet is/are 0 

? 

A.  North  North

pole B. South pole C. North and south pole D. Median of north and south pole Submitted by: Danish Balani  Balani  A loudspeaker changes 0 

energy into sound energy. energy.  

A. Chemical B. Electrical

C. Light D. Kinetic

Submitted by: Danish Balani  Balani  ?  Which Planet has purple rocks according to NASA ?  2  A. Jupitar B. Neptune   Neptune C. Earth D. Mars

Submitted by: Muhammad Owais  Owais  Battery was invented by 2  A.  Nicolas  Nicolas

Léonard Sadi Carnot B. Alessandro Volta C. Michael Faraday D. Friedrich Bessel

? 

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PAK MCQS PK (www.pakmcqs.com.pk ) 

Balani  Submitted by: Danish Balani  The horizontal rows of the periodic table are called 0 

? 

A. Groups B. Periods

C. Sets D. Matrices

Submitted by: Danish Balani  Balani  Sun is moving around the centre of the galaxy at a velocity of 0 

km/s?   km/s?

A. 205  205  B. 210 210   215   C. 215 D. 220  220 

Submitted by: Amin Lakhair  Lakhair  The sun is containing 2 

% mass of the solar system? system?  

75.24%  A. 75.24%  79.36%   B. 79.36% C. 89.10%  89.10%  D. 99.86% 99.86%   Submitted by: Amin Lakhair  Lakhair  Sun is divided into 0 

main layers. layers.  

A. 2 B. 3  C. 4 D. 5

Submitted by: Amin Lakhair  Lakhair  Sun revolves around milky way in about 2   A. 225  225 

million years. years.  

B. 230  230 

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PAK MCQS PK (www.pakmcqs.com.pk )  245   C. 245 250  D. 250 

Penetrating?   Which of the following Rays are more Penetrating? 0  A. Beta rays B. Alpha rays C. Gamma

rays

D. X-rays

Submitted by: Far jan Ahmed Soomro  Ahmed Soomro reactor?   Which element is used as moderator in nuclear reactor?  0  A. Light

water B. Dense water C. Fresh water D. Heavy water Submitted by: Farjan Ahmed Soomro  Soomro  Dengue Fever is also called 0 

? 

A. Black

Fever B. Breakbone Fever C. Plasmodium Fever D. Remittent Fever Soomro  Submitted by: Farjan Ahmed Soomro  1 BTU(British thermal unit) is equal to 0 

? 

A. 955

joules B. 990 joules C. 1055 joules D. 1211 joules Submitted by: Farjan Ahmed Soomro  Soomro  Microphone converts sound energy into

0 

? 

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PAK MCQS PK (www.pakmcqs.com.pk )  A. Microwaves B. Electrical

signals C. Optical Signals D. Heat energy

Submitted by: Fahad Iqbal  Iqbal  How long does the earth take to cover 1° longitude?  longitude?   0  A. 2

Minutes B. 3 Minutes C. 4 Minutes D. 5 Minutes Submitted by: Amin Lakhair  Lakhair  Rusting of Iron involves

? 

0  A. Reduction B. Oxidation

C. Decomposition D. Displacement

Submitted by: Jack Sparrow  Sparrow  Glass is made of the mixture of 1  A. Quartz

? 

and Mica

B. Sand and Salt C. Sand and Silicates D.  None  None

of these Submitted by: Jack Sparrow  Sparrow 

The major ingredient of leather is 0 

? 

A. Collagen B. Polymer C. Nucleic   Nucleic

acid D.  None  None of these Submitted by: Jack Sparrow  Sparrow 

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PAK MCQS PK (www.pakmcqs.com.pk ) 

The Planet of the solar system which has Maximum number of moons is 0 

? 

A. Jupiter B. Venus C. Saturn D. Uranus

Boiling of an egg is a change which is 0 

? 

A. Physical B. Chemical

C. Physiological D. Morphological

Submitted by: Farjan Ahmed Soomro What is the effect of height increase over temperature?  temperature?   0   A. Temperature

increase B. Temperature decrease C. Remains constant D.  None  None Submitted by: Kashif Ashraf   Lack of 0 

causes diabetes? diabetes?  

A. Vitamins B. Sugar C. Insulin

D. Calcium

Submitted by: Muhammad Danish  Danish  Sister?   which Planet is Called Earth’s Sister?  0  A. Mercury B. Venus

C. Mars D. Neptune  Neptune

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PAK MCQS PK (www.pakmcqs.com.pk ) 

Soomro  Submitted by: Farjan Ahmed Soomro  ?  what are stars mainly made of ?  0  A. Balls

of gass

B. Rock C. Ice D. Light

Submitted by: Far jan Ahmed Ahmed Soomro Soomro  Japan is called ‘Land of the rising sun’ because:  because:   0  A. Sun

rises there as soon as it sets B. Sun always remains in the eastern past of the sky throughout the day in Japan C. Japan being the Eastern most country in the world, it has the earliest sunrise D. 

The rays of the sun get reflected from the waters of the sea and make mak e the sunrise beautiful in Japan Submitted by: Farjan Ahmed Soomro The volume of Blood in a Human body to be approximately 0 

of body weight? weight?  

A. 6% B. 7%

C. 8% D. 9%

Khan  Submitted by: Ramiz Khan  Cause of Malaria is 2 

? 

A. Dirty

environment B. Pollution C. Mosquito D.  None  None of above Submitted by: Muhammad Danish  Danish  Largest Galaxy in the Universe is 0 

? 

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PAK MCQS PK (www.pakmcqs.com.pk )  A. Andromeda

Galaxy

B. Milky-Way C. Spiral

Galaxy D. Horseshoe Galaxy

Submitted by: Waseem Akram Bozdar  Bozdar  Largest moon in our solar system is 0 

? 

 A. Deimos Deimos B. Ganymede C. Phobos D. Arche

In which layer of atmosphere does commercial aircrafts usu ally fly?  fly?  7  A. Stratosphere B. Troposphere C. Mesosphere D. Thermosphere

Submitted by: Kashif Ashraf Which gas was discovered on the sun about 151 years ago during total solar eclipse?  eclipse?   0  A. Hydrogen B. Helium

 Nitrogen C.  Nitrogen D. Flourine

Submitted by: Kashif Ashraf   Approximate age of sun is 0 

? 

A. 4.4

billion years B. 4.5 billion years C. 4.6 billion years D. 4.7 billion years Submitted by: Kashif Ashraf   Approximate age of moon is

? 

0  PAKMCQS.COM.PK   PAKMCQS.COM.PK

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PAK MCQS PK (www.pakmcqs.com.pk )  A. 4.51

billion years B. 4.55 billion years C. 4.53 billion years D. 4.57 billion years Submitted by: Kashif Ashraf   Approximate age of earth is 0 

? 

A. 4.14

billion years B. 4.64 billion years C. 4.54 billion years D. 4.34 billion years Submitted by: Kashif Ashraf   Approximate age of milky-way is

? 

0  A. 16.5

billion years B. 15.5 billion years C. 13.5 billion years D. 14.5 billion years Submitted by: Kashif Ashraf   Nearest galaxy to our milky way is 0  A. Messier

? 

81

B. Andromeda C. Triangulum

D. Whirlpool

Submitted by: Kashif Ashraf   numbers?  One Astronomical unit is equal to how much Km in whole numbers?  0  A. 160

million km B. 140 million km C. 150 million km D. 130 million km Submitted by: Kashif Ashraf  

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PAK MCQS PK (www.pakmcqs.com.pk ) 

The hard, solid rocks, whose composition or texture has been changed by heat or pressure in the Earth are called ?  0  A. Sedimentary

rocks B. Metamorphic rocks C. Igneous rocks D. All of the above Haque  Submitted by: Mansoor Ul Haque  Most abundant color in Earth is 0 

? 

A. Blue B. Green C. Brown D. Black

Vitamin C deficiency leads to: 0 

? 

A. Scurvy B. Cold C. Cancer D. Rickets

Submitted by: Anand Hanjhro Which of the following is a function of Vitamin A in the body?  body?   0  A. Vision,

bone and body growth B. Immune defenses, maintenance of body linings and an d skin C.  Normal  Normal cell development and reproduction D. All of the above Submitted by: Anand Hanjhro  Hanjhro  Common food sources of Vitamin A are: 0  A. Milk,

? 

eggs, butter, cheese, cream, and liver B. White sugar, honey, and sugar cane C. Broccoli, apricots, cantaloupe, carrots, sweet potato, spinach D. Both A and C

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PAK MCQS PK (www.pakmcqs.com.pk ) 

Submitted by: Anand Hanjhro  Hanjhro  The vitamin Folate works together with 0 

to produce new red blood cells? cells?  

A. Vitamin

D B. Vitamin A C. Vitamin B-12 D.  None  None of the above Submitted by: Anand Hanjhro  Hanjhro  Which of the following is not a water soluble vitamin?  vitamin?   0  A. Tocopherol B. Pyridoxine C. Pantothenic

acid

D. 

 Niacin Submitted by: Anand Hanjhro  Hanjhro  vitamin?   Which of the following is not a Fat-soluble vitamin?  0  A. Vitamin B5 B. Vitamin

B6 C. Vitamin B3 D. Vitamin B2

Submitted by: Anand Hanjhro  Hanjhro  Deficiency of Iodine causes: 0 

? 

A. Anemia B. Scurvy C. Goiter

D. Rickets

Submitted by: Anand Hanjhro  Hanjhro  Growth is provided by 0 

? 

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PAK MCQS PK (www.pakmcqs.com.pk ) 

A. Protein B. Minerals C. Vitamins D. Carbohydrates

Submitted by: Anand Hanjhro  Hanjhro  The Percentage of Water used for Drinking in the world is?  is?   0  A. 1%  1%  10%   B. 10% C. 3% 3%   5%   D. 5%

Submitted by: Anand Hanjhro  Hanjhro  In Space, our Body

? 

0   A. Gains Weight B. Loses Weight C. No Change D. Little Change

One Quintal is Equal to 0 

? 

A. 70

kg B. 80 kg C. 90 kg D. 100 kg Submitted by: Anand Hanjhro  Hanjhro  The Scientist who told “Heat is a form of  Energy” Energy”  was 0  A. Thomas

? 

Alva Edison

B. Newton   Newton C. Joule

D. Kepler

Submitted by: Anand Hanjhro The Time taken for sunlight to reach the Earth is

? 

0  PAKMCQS.COM.PK   PAKMCQS.COM.PK

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PAK MCQS PK (www.pakmcqs.com.pk )  A. 700

sec B. 8hrs 20 mins C. 8 mins 20 sec D. 8 mins Submitted by: Anand Hanjhro  Hanjhro 

The Mirror used in the Automobiles are 0 

? 

A. Concave B. Convex

C. Plains D. Reflective

Submitted by: Anand Hanjhro  Hanjhro  The distance b/w Earth and Moon is

? 

0  A. B. C. D.

3,50,000km 3,60,100km 3,72,000km 3,84,400km  3,84,400km  Submitted by: Ch.Naeem Kamboh  Kamboh 

How long does it take for the moon to orbit the earth once?   0  A. 26.3

days

B. 27.3 C. 28.3

days days D. 30.3 days

Submitted by: Ch.Naeem Kamboh  Kamboh  The density of Air is 0 

? 

kg/m3  A. 0.225 kg/m3  kg/m3  B. 1.025 kg/m3  C. 1.225 kg/m3  kg/m3  D. 1.425 kg/m3  kg/m3  Submitted by: Ch.Naeem Kamboh  Kamboh 

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PAK MCQS PK (www.pakmcqs.com.pk ) 

Density of Ice is 0 

? 

A. 800kg/m3 B. 917kg/m3

C. 930kg/m3

D. 1000kg/m3 Kamboh  Submitted by: Ch.Naeem Kamboh  Wind always blows from area of 0 

? 

A. Low

pressure to high pressure B. High pressure to low pressure C. Only low pressure D. Only high pressure Submitted by: Kashif Ashraf   Freezing point of water is 0 

? 

A. 0

°C B. -2 °C C. -4 °C D.  None  None of above The melting point of ice is 0 

? 

0

A. 0 C 

B. 1000C  C. 40C D.-40C  Submitted by: Farjan Ahmed Soomro  Soomro  weight?   How many Dynes are there in one gram weight?  0 

A. 993  993  B. 981 981   C. 250  250  D. 375  375 

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PAK MCQS PK (www.pakmcqs.com.pk ) 

Balani  Submitted by: Danish Balani  the study of “Ornithology” is the  0 

? 

A. Birds B. Insects C. Sea

Plants D. Sea Animals Submitted by: Irsa Atta  Atta  ‘Bar’ is the  the unit of 0 

? 

A. Temperature B. Heat C. Atmospheric

pressure

D. 

Current Submitted by: Zeeshan Rafique Soomro  Soomro  One Joule is equal to 0 

? 

ergs  A.105 ergs  B. 103 ergs C. 107 ergs D. 1011 ergs Submitted by: Zeeshan Rafique Soomro  Soomro  Scientist discovered a previously undetected feature of the human Anatomy that could be the largest organ of human body?  body?  0  A. Brass B. Pectora C. Interstitium

D. Otic

Submitted by: Farjan Ahmed Soomro  Soomro  Which of the following does not pollute the air?  air?   0 

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PAK MCQS PK (www.pakmcqs.com.pk ) 

A. Nitrogen

Dioxide B. Sulfur dioxide C. Carbon dioxide D. none of these

Submitted by: Nazakat Baloch  Baloch  kilohertz (kHz) is a unit which measures?  measures?   0  A. Power

used by a current of one ampere B. Electromagnetic radio wave frequencies C. Voltage D. Electric resistance Submitted by: Zeeshan Rafique Soomro  Soomro  The study of heavenly bodies is known as

? 

0  A. Astrology B. Astronautics C. Astronomy

D. Astrophysics

Jupiter has

known moons. moons.  

0 

62 B. 73 C. 79 D.53   D.53

 A.

In 2013, Planck measured the age of the universe at 0 

? 

A. 13.82

billion years B. 4.53 billion years C. 4.6 billion years D. 4.53 billion years

Submitted by: Muhammad Awais Tariq Human beings use

0 

liters of pure oxygen per day. day.  

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PAK MCQS PK (www.pakmcqs.com.pk ) 

A. 550 550   B. 2500 2500   1,050  C. 1,050  10,000   D. 10,000

Submitted by: Muhammad Awais Tariq  Tariq  The yellow colour in photochemical smog is due to the presence of 0 

? 

A. Sulphur

dioxide B. Carbon dioxide C. Nitrogen dioxide D. CFC’s CFC’s   Submitted by: Palestine Palestine   Why normal rain is slightly acidic?  acidic? 

0  A. due

to presence of dust in air B. carbon dioxide and water in clouds react to form carbonic acid C. Ozone depletion D. All of these Submitted by: Palestine Palestine   Disolved oxygen (DO) in water should be?  be?   0 

A. 400 to 800 ppm B. 4000 to 8000 ppm  ppm  C. 0.4 to 0.5 ppm D. 4 to 5 ppm Submitted by: Palestine Palestine   Montreal Protocol 1987 was 0 

? 

A. Treaty

among nations to reduce nuclear arsenals B. Climate control treaty C. Treaty to protect ozone layer D. Trade policy about tarrifs Submitted by: Palestine Palestine  

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PAK MCQS PK (www.pakmcqs.com.pk ) 

How many meters are in one mile? mile?   0 

How many meters in one mile? A. 1409.34  1409.34  1509.34   B. 1509.34 1609.34   C. 1609.34 D. None of Above  Above  Junejo   Submitted by: Junejo As a result of which treaty, ozone hole in Antarctica is slowly healing?   0  A. Koyoto

protocol B. Ottawa treaty C. Montreal protocol D. Oslo Accord Submitted by: Palestine Palestine   The main culprit of greenhouse effect is Carbon dioxide. But which is the second element contributing most to greenhouse effect  effect  0  A.  Nitrogen  Nitrogen

Dioxide (NO2) B. Chlorofluorocarbons (CFCs) C. Methane (CH4) D. High-fructose corn syrup (HFCs) Submitted by: Palestine Palestine   Ice?   Chemical Name of Dry Ice?  0  A. Solid Carbon Dioxide B. Calcium Carbon C. A&B C.  A&B D. Sodium Oxide

Moon is a 0  A. Star B. Planet C. A & B

? 

D. Satellite

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PAK MCQS PK (www.pakmcqs.com.pk ) 

Submitted by: Farman Aijaz  Aijaz  The scientific study of measurement is known as 0 

? 

A. Entomology B. Metrology

C. Ichthyology D. Ecology

Submitted by: Kashif Ashraf   The study of organisms and their environment is known as 0 

? 

A. Acoustics B. Ecology

C. Ichthyology D. 

 None of these Submitted by: Kashif Ashraf   The scientific study of insects is known as 0 

? 

A. Ichthyology B. Entomology

C. Zoology D. Botany

Submitted by: Kashif Ashraf   The study of fish is known as 0 

? 

A. Entomology B. Ichthyology

C. Ecology D.  None  None

of these Submitted by: Kashif Ashraf  

White bloods cells are also known as 0 

? 

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PAK MCQS PK (www.pakmcqs.com.pk )  A. Thrombocytes B. Leucocytes

C. Erythrocytes D.  None  None

of These Submitted by: Aftab Ahmed  Ahmed 

Frozen dew is also known as 0 

? 

A. Frost B. Black

ice C. Frozen ice D. Black hail

Submitted by: Nayab jatoi  jatoi  A body of land that is surrounded by water on three sides is called

? 

0  A. Strait B. Bay C. Peninsula

D. Gulf

Submitted by: Nayab jatoi When a single month has two full moons, the second moon is called 0  A. Super

? 

moon

B. Blue moon C. Super blue moon

D. Red

moon Submitted by: Nayab jatoi  jatoi 

Read More Details about this Mcq  Mcq   Density of Milk is 0 

A. 1.024 g/cm3  g/cm3  B. 1.034 g/cm3  g/cm3  C. 1.044 g/cm3  g/cm3 

? 

D. 1.054 g/cm3  g/cm3  PAKMCQS.COM.PK   PAKMCQS.COM.PK

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PAK MCQS PK (www.pakmcqs.com.pk ) 

Density of Water is 1 

? 

A. 897

kg/m³ B. 997 kg/m³ C. 1000 kg/m³ D. 1025 kg/m³ Submitted by: Ch.Naeem Kamboh  Kamboh  Atmosphere?  How many layers of Atmosphere?  4  A. 2 B. 3 C. 4 D. 5 

Kamboh  Submitted by: Ch.Naeem Kamboh 

Read More Details about this Mcq  Mcq   Mass of Earth is 0 

? 

A. 5.972

× 1024 k g.  g.  24 B. 6.972 × 10 kg kg   24 C. 7.972 × 10 kg kg   24 kg   D. 8.972 × 10 kg

Submitted by: Ch.Naeem Kamboh  Kamboh  The Temperature of the surface of Sun is 0 

? 

A. 5,778

Kelvin   Kelvin Kelvin  B. 6,778 Kelvin  C. 7,778 Kelvin  Kelvin  D. 9,778 Kelvin  Kelvin 

Submitted by: Ch.Naeem Kamboh  Kamboh  A dolphin perceives its environment by the sense of 0 

? 

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PAK MCQS PK (www.pakmcqs.com.pk )  A. Sight B. Sound C. Both

of these  None of these D.  None

Submitted by: Farjan Ahmed Soomro  Soomro  Which of the following disease is spread by Fleas?  Fleas?   0  A. Small

pox B. Tetnus C. Typhus D. Yellow fever Submitted by: Malik Asghar Hussain  Hussain  According to many, including the Guinness Book of World Record,

is the world’s  world’s 

rarest mineral?  mineral?  0  A. Painite B. Benitoite C. Jadeite D. Taaffeite

Submitted by: Malik Asghar Hussain  Hussain  water?   Which stone floats on water?  0  A. Pumice stone B. Lime stone C. Basalt

stone D. Quartzite stone Submitted by: Malik Asghar Hussain  Hussain  Echo is a 0  A. Reflection B. Refraction C. Interference

 None D.  None

of sound? sound?  

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PAK MCQS PK (www.pakmcqs.com.pk ) 

Awais   Submitted by: Awais There is no connection of supernova explosion with 0 

? 

Cosmic rays  A. Cosmic B. Pulsars C. The formation of heavy elements D. Quasars

According to Einsteins general theory of relativity the universe: 0 

? 

A. Must

be expanding B. Must be contracting C. Must be either expanding or contracting D. Must be neither expanding nor contracting Submitted by: Malik Asghar Hussain Which rays are trapped in our galaxy by magnetic waves?  waves?   0  A. Alpha

rays B. Gamma rays C. Cosmic rays D.  None  None of these Submitted by: Malik Asghar Hussain UPS is now widely use in households. What does UPS stands for ?  ? 

0  A. Uniform

Power Storage B. Universal Product Support C. Under Panel Storage D. Uninterruptible Power Supply Submitted by: Farjan Ahmed Soomro The Sun is at an average distance of about 0  A. 100

million

B. 150 C. 200

million million

million kilometers away from Earth? Earth?  

D. 250

million

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PAK MCQS PK (www.pakmcqs.com.pk ) 

Submitted by: Noor Hussain Jamali  Jamali  Telephone was invented by 0 

? 

A. Vint

Cerf B. Charles Babbage C. Edison D. Alexander Graham Bell Submitted by: Jawaid Ahmed  Ahmed  HIV virus causes 0 

? 

A. Hepatitis

A B. Hepatitis B C. TB D. AIDS

Submitted by: Muhammad Imran  Imran  brain?   What is the weight of the average human brain?  0  A. 1.2

to 1.4 Kg B. 1.4 to 1.8 Kg C. 2.1 to 2.8 Kg D. 3.1 to 3.4 Kg

Submitted by: FAYAZ H. DAHANI (KASHMORE)  (KASHMORE)  In Fishes excretory Product is 0 

? 

A.  Nitrogen  Nitrogen B. Ammonia

C. Uria D. Carbon

dioxide Submitted by: Malik Asghar Hussain  Hussain 

Which blood cells are called ‘Soldiers’ of the body?  body?   0 

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PAK MCQS PK (www.pakmcqs.com.pk ) 

A. White

Blood Cells B. Platelets C. Red Blood Cells D.  None  None of the above

Submitted by: Agha Hussain  Hussain  Adult human brain is about 0 

% of the total body weight. weight.  

A. 2% B. 3% C. 7% D. 8%

Humans can hear in the range of 0 

to

Hertz (Hz).? (Hz).?  

A. 10 Hz to 10,000 Hz.  Hz.  Hz.   B. 20 Hz to 20,000 Hz. Hz.   C. 30 Hz to 30,000 Hz.  D. 40 Hz to 40,000 Hz.  Hz.  Submitted by: Muhammad Zubair  Zubair  Pressure is measured by 0 

? 

A. barometer B. Voltmeter C. Lactometer D. 

Ammeter Submitted by: Shakil Ahmed  Ahmed  substance?   Which of the following is the hardest substance?  0  A. Copper B. Diamond

C. Iron D. Silicon

Submitted by: ABDUL HAYEE  HAYEE  Gas?   Which one of the following is also called Stranger Gas? 

0  PAKMCQS.COM.PK   PAKMCQS.COM.PK

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PAK MCQS PK (www.pakmcqs.com.pk )  A.  Neon  Neon B. Argon C. Xenon

 Nitrous D.  Nitrous

oxide Submitted by: ABDUL HAYEE  HAYEE 

For which one of the following is the density maximum?  maximum?   0  A. Ice B. Water

C. Benzene D. Chloroform

Submitted by: ABDUL HAYEE  HAYEE  If you have “caries” then which doctor you have consult?  consult? 

0  A. Dermatologist B. Orthopaedist C. Dentist

D.  Nurologist  Nurologist

Submitted by: Malik Asghar Hussain  Hussain  What is the average weight of Human Heart?  Heart?  0  A. 300

gram B. 350 gram C. 400 gram D. 450 gram

Submitted by: Malik Asghar Hussain  Hussain  CT Scan stand for 0  A. Computed

? 

Tomography Scan B. Computer Topography Scan C. Computed Topography Scan D. Computer Tomography Scan

Submitted by: Malik Asghar Hussain  Hussain  PAKMCQS.COM.PK   PAKMCQS.COM.PK

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PAK MCQS PK (www.pakmcqs.com.pk ) 

In human osmoregulation takes place by 0 

? 

A. Liver B. Kidney

C. Spleen D. Lungs

Hussain  Submitted by: Malik Asghar Hussain  about?  The average length of the kidney of a man is about?  0   A. 7cm to to 8cm B. 8cm to 10 cm C. 10cm to 13 cm D. 13cm to 16cm

The time taken by Sun to revolve around the center of our galaxy is 0 

? 

A. 150

million years B. 250 million years C. 300 millon years D. 350 millon years Submitted by: Malik Asghar Hussain Primary cosmic rays are composed largely of very fast 0 

? 

A. 

Protons

B. Neutrons   Neutrons C. Electrons D. Gamma

rays Submitted by: Malik Asghar Hussain

The Sun produces most of its energy by 0  A. Nuclear

fusion B. nuclear fission C. Burning hydrogen D.  None  None

of these

? 

Submitted by: Malik Asghar Hussain  Hussain  PAKMCQS.COM.PK   PAKMCQS.COM.PK

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PAK MCQS PK (www.pakmcqs.com.pk ) 

around   It is observed that the total pressure exerted by air on the man of average size is around 14.7 lb wt. per square inch. But the man feels quite comfortable,. It is because of ?  0  A. An

equal and opposite pressure acts from inside B. of the height of a man C. of gravity D. Earth pulls the man upward E. None   None of these

Submitted by: Zeeshan Rafique Soomro Inhaled air passes through which of the following in the last?  last?   0  A. Bronchiole B. Larynx C. Pharynx D. Trachea

  None E. None

of these Submitted by: Zeeshan Rafique Soomro  Soomro 

used?  In Eye donation, which part of the eye used?  0  A. Retina B. Iris C. Cornea

D. Optic

nerve Submitted by: Malik Asghar Hussain  Hussain 

Botany?   Who is Considered as Father of Botany?  0  A. Aristotle B. Gregor

Joghn Mandle C. Theophrastus D. Corlous Linnaeous Submitted by: Irfan Ali Abro  Abro  Which Part of the Brain Regulates Body Temperature?  Temperature?  

0  PAKMCQS.COM.PK   PAKMCQS.COM.PK

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PAK MCQS PK (www.pakmcqs.com.pk )  A. cerebellum B. cerebrum C. hypothalamus

D. medulla

Submitted by: Kinza Shahzad  Shahzad  Which of the following is a Non Metal that remains Liquid at room temperature ?  0  A. Phosphorous B. Bromine

C. Chlorine D. Helium

Submitted by: Muhammad Ashhar khan  khan  Pencils?   Which of the following is used in Pencils? 

0  A. Graphite B. Silicon C. Charcoal D. Phosphorous

Frog Heart has how many chambers?  chambers?   0  A. 2 B. 3  C. 4 D. 5

Submitted by: Adnan Rai  Rai  you understand by disease “Insomnia”?  What do you “Insomnia”?   0  A. Color

blindness B. Depression C. Hypertension D. Inability to sleep Submitted by: Junejo Junejo  

How many moons does Saturn have?  have?  PAKMCQS.COM.PK   PAKMCQS.COM.PK

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PAK MCQS PK (www.pakmcqs.com.pk ) 

0  A. 7 B. 13 C. 27 D. 62

Submitted by: JUGTO MAL MAL   have?   How many moons does Uranus have?  0  A. 15 B. 12 C. 27

D. 45

Submitted by: JUGTO MAL  MAL  Winter Solstice means_ 0 

? 

A. longest

night B. longest day C. smallest night D. smallest day

Submitted by: JUGTO MAL  MAL  How many moons does Neptune have?  have?   0  A. 63 B. 12 C. 19 D. 13

Submitted by: JUGTO MAL  MAL  Oncology is the Study of 0  A. Onions B. Origins C. Cancer

? 

D. Diseases

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PAK MCQS PK (www.pakmcqs.com.pk ) 

Melody   Submitted by: Melody Summer solstice means 0 

? 

A. longest

day B. longest night C. smallest day D. none of these

Submitted by: JUGTO MAL  MAL  Satellite?  Which one is Natural Satellite?  0  A. Sun B. Moon

C. Venus D. Mercury

Submitted by: Rao Rashid Aslam  Aslam  called?   What are Columns in Periodic table called?  0  A. Period B. Group

C. Verticals D. Perpendiculars

What are rows in Periodic table called?  called?   0  A. Period B. Group C. Verticals D. Perpendiculars

Submitted by: Malik Asghar Hussain  Hussain  How many rows and columns are in the modern Periodic Table?   0  A. 

18 columns columnsand and97rows rows B. 12

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PAK MCQS PK (www.pakmcqs.com.pk )  C. 7

columns and 18 rows D. 25 columns and 15 rows Submitted by: Malik Asghar Hussain  Hussain  When we sleeps blood pressure 0 

? 

A. Increases B. Decreases

C. Remain

constant D.  None  None of these Submitted by: Malik Asghar Hussain  Hussain  A Vegetable containing sulphur is 0 

? 

A. Potato

B.

Cabbage

C. Brinjal D. Pumpkin

Submitted by: ZAHID LAKHO  LAKHO  Who is the founder of solar system?  system?   0  A. Copernicus Copernicus  

B. Newton    Newton  C. Galileo Galileo   D. Kepler  

Submitted by: DR.ZEESHAN NAZEER MALik   Vitamin C is found in 0  A. Sea

Food B. Seeds C. Fruits and Vegetables D. 

 None of these

? 

Submitted by: Muhammad Husnain Naseer  Naseer  PAKMCQS.COM.PK   PAKMCQS.COM.PK

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PAK MCQS PK (www.pakmcqs.com.pk ) 

Vitamin B is found in 0 

? 

A. Sea

Foods B. Fruits and Vegetables C. 

Seedsof D.  None  None

these Naseer  Submitted by: Muhammad Husnain Naseer 

system?   Which is the hottest planet in our Solar system?  0  A. Venus

  Neptune B. Neptune C. Mars

 None D.  None

of these Ahmed  Submitted by: Aftab Ahmed 

What is the symbol of Gold?  Gold?  0  A. Ag B. Au

C. S  D.  None  None

Submitted by: Kamran Rasool Brohi  Brohi  absorb?   What Color does chlorophyll not absorb?  0  A. Red B. Blue C. Green

D. Yellow

One Torr is equivalent to how many mm of Mercury?   0  A. 1

mm B. 10 mm C. 

mm 0.1 mm D. 100

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PAK MCQS PK (www.pakmcqs.com.pk ) 

Submitted by: Nawab Ali Malik   Saliva contains 0 

? 

A. 

Amylases B. Bite C. Trypsin

 None D.  None

of these Submitted by: Maryam Aftab  Aftab 

Sugar?   Which of the following regulates the Metabolism Of Sugar?  0  A. Thyroid B. Insulin

C. Glucose D.  None  None

of These Submitted by: Maryam Aftab  Aftab 

Spot?   Which Planet is Called Great Red Spot?  0  A.  Neptune  Neptune B. Mars C. Jupiter

D. Mercury

Submitted by: Husnain Ali  Ali  Which blood group is universal receiver?  receiver?   0  A. Group

A B. Group B C. Group AB D. GROUP O Submitted by: Daniyal Rehman  Rehman  Read More Details about this Mcq  Mcq   Which type of motions are present in solid? solid?  

0  PAKMCQS.COM.PK   PAKMCQS.COM.PK

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PAK MCQS PK (www.pakmcqs.com.pk )  A. translational B. rotational C. vibrational

D. all

of these Submitted by: saeed saeed  

The alloy of aluminium used for making magnet is 0 

? 

A. Duralumin B. Y-Alloy C. Alnico

D. Aluminium

bronze Submitted by: ABDUL HAYEE  HAYEE 

Which synthetic fibre is known as artificial Silk?  Silk? 

0   Nylon A.  Nylon B. Rayon

C. Cotton D. Terylene

Submitted by: ABDUL HAYEE  HAYEE  Which variety of glass is heat resistant?  resistant?  0  A. Bottle

glass B. Flint glass C. Hard glass D. Pyrex glass Submitted by: ABDUL HAYEE  HAYEE  The chemical used as a fixer in photography is 0  A. sodium

sulphate

B. borax   borax C. sodium

thiosulphate

D. 

ammonium sulphate

? 

Which one of the following is the softest?  softest?   PAKMCQS.COM.PK   PAKMCQS.COM.PK

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PAK MCQS PK (www.pakmcqs.com.pk ) 

0  A. sodium B. iron C. aluminium D. lithium

Submitted by: ABDUL HAYEE  HAYEE  Nail polish remover contains 0 

? 

A. Acetone B. Benzene C. Acetic

acid D. Petroleum ether Submitted by: ABDUL HAYEE  HAYEE  What is a mixture of Potassium Nitrate Powdered Charcoal and Sulphur called?  called?   0  A. Paint B. Glass C. Gun

Powder D. Cement

Submitted by: ABDUL HAYEE  HAYEE  Which is the heaviest metal?  metal?   0  A. Iron B. Mercury C.  Nickel  Nickel D. Osmium

Submitted by: ABDUL HAYEE  HAYEE  Bleaching action of chlorine is by 0  A. Oxidation B. 

Decomposition C. Reduction

? 

D. Hydrolysis

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HAYEE  Submitted by: ABDUL HAYEE  Bleaching powder contains 0 

? 

A.  B.  Nitrogen Iodine C. Chlorine

D. Bromine

Submitted by: ABDUL HAYEE  HAYEE  temperature?   Which one of the following gases is readily soluble in water at room temperature?  0  A. Chlorine B. Nitrogen   Nitrogen C. Ammonia

D. Carbon

dioxide Submitted by: ABDUL HAYEE  HAYEE 

Radon is 0 

? 

A. germon

radio B. radio active gas C. artificial fibre D. an explosive Submitted by: ABDUL HAYEE  HAYEE  gas?   Which of the following is the most toxic gas?  0  A. Carbon

dioxide B. Carbon monoxide C.  Nitrogen  Nitrogen D. Hydrogen Submitted by: ABDUL HAYEE  HAYEE  The 2018 Nobel Prize in Physiology or Medicine has been awarded jointly to James P Allison and Tasuku Honjo for their discovery of which cancer?  cancer?   0 

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PAK MCQS PK (www.pakmcqs.com.pk )   A. Chemotherap y Chemotherapy B. Radiation C. Surgery D. Immunotherapy

Air Conditioning Controls:

? 

0  A. Circulation

of the Air

B. Humidity C. Temperature D. All

of The Above

Submitted by: Muhammad Ullah  Ullah  Earth rotates the sun in 1 

? 

A. 23

hours 56 min 4 sec B. 24 hours C. 23 hours 57 min 9 sec  Non of above D.  Non

Submitted by: Zeeshan Mehand  Mehand  table?  Who created periodic table?  0  A. Faraday B. Lavoisier C. Arrhenius D. Mendeleev

Submitted by: ABDUL HAYEE  HAYEE  Bauxite is an ore of 0 

? 

A. copper B. zinc C. aluminium

D. iron

Submitted by: ABDUL HAYEE  HAYEE 

Ruby is an oxide of 0 

? 

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PAK MCQS PK (www.pakmcqs.com.pk )  A. silver B. gold C.  platinum  platinum D. aluminium

oxide HAYEE  Submitted by: ABDUL HAYEE 

by?  First Atomic theory was proposed by?  0  A. John

Dalton B. E.Rutherford C. De Broglie D. D.I.Mendeleef

Submitted by: ABDUL HAYEE  HAYEE  Air contains maximum amount of

? 

0  A. oxygen B. nitrogen

C. hydrogen D. carbon

dioxide Submitted by: ABDUL HAYEE  HAYEE 

The alcohol used in the preparation of dynamite is 0 

? 

A. ethyl

alcohol B. glycerol C. glycol D. methyl alcohol Submitted by: ABDUL HAYEE  HAYEE  The element used in lead pencils is 1  A. Zinc B. Lead C. Carbon

D. 

Tin

? 

Submitted by: ABDUL HAYEE  HAYEE  PAKMCQS.COM.PK   PAKMCQS.COM.PK

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Epsom salt is chemically known as 0 

? 

A. Copper

Sulfate B. Magnesium Sulfate C.  D.  None  Ferrous None ofSulfate these

Calcium sulphate is known as 0 

? 

A. Epsom

salt B. Gypsum salt C. Blue vitriol D. Potash alum Submitted by: ABDUL HAYEE  HAYEE  Oil of vitriol is 0 

? 

A.  Nitric  Nitric

acid B. Hydrochloric acid C. Phosphoric acid D. Sulfuric acid Submitted by: ABDUL HAYEE  HAYEE  The term PVC used in the plastic industry stands for 0 

? 

A. Phosphavinyl

chloride B. Phosphor vanadiu chloride C. Polyvinyl chloride D. Polyvinyl carbobate Submitted by: ABDUL HAYEE  HAYEE  Human bone does not contain 0  A. Calcium B. Chondroitin C. 

Boron

D.  phosphate  phosphate

sulfate

? 

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HAYEE  Submitted by: ABDUL HAYEE  Which of the following in the human body is affected by leukemia?  leukemia?   0  A. 

Blood B. Lungs C. Eyes

 Nerves D.  Nerves Submitted by: ABDUL HAYEE The reaction between methane and chlorine in diffused sunlight is 0 

? 

A. Oxidation B. Reduction C. Polymerisation D. Radical

substitution

Submitted by: ABDUL HAYEE  HAYEE  melt?  At what temperature does silver melt?  0 

A. 275 °C  °C  B. 327 °C °C   °C   C.961.8 °C °C  D. 100 °C  Submitted by: ABDUL HAYEE Science is derived from Latin word “scientia”  “scientia”  which means 0 

? 

A. Reasoning B. Logic C. Knowledge

D. Life

Submitted by: SHAFQAT ALI SIYAL  SIYAL  Calculus was invented by

0 

? 

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PAK MCQS PK (www.pakmcqs.com.pk )  A. Al-khawarzimi B. Pythagoras C. IsaaC

Newton D. Al.kindi SIYAL  Submitted by: SHAFQAT ALI SIYAL  Analytical solutions to Quadratic equations were introduced by 0 

? 

A. Al-Khawarzimi B. Al-haitham C. IsasacNewton D. Pythagoras

Study of energy production in living bodies is called 0 

? 

A. Biology B. Biomechanics C. Bioenergetics

D. Aerodynamics

Submitted by: SHAFQAT ALI SIYAL The study of rearing fine and intelligent human beings through genetics is  is  ?  called ?  0  A. Eugenics B. Biotechnology C. Cloning D. Geneology

Submitted by: SHAFQAT ALI SIYAL Name the drugs which block the sensory nerves and prevent the patient from feeling pain?  pain?   0  A. Analgesics B. Antibiotics C. Antihistamines D. Anaesthetics

Submitted by:

Submitted by: ABDUL HAYEE  HAYEE 

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located?   Inside which organ is the gallbladder located? 0  A. Pancreas B. Liver

C.  D. Kidney Small intestine

HAYEE  Submitted by: ABDUL HAYEE  life?   Name the animal which can do without water in its entire life?  1  A. Desert

lizard

B. Camel C. Kangaroo

rat

D. Cuttlefish

Submitted by: ABDUL HAYEE Who first discovered how blood circulates in the human body?  body?   0  A. Edward

Jenner B. Joseph Lister C. William Harvey D. Gregor Mendel Submitted by: ABDUL HAYEE  HAYEE  Through which organ does a fish respire?  respire?   0  A.  Nose  Nose B. Lungs C. Gills

D. Fins

Submitted by: ABDUL HAYEE  HAYEE  Which lenses are used by people having short-sightedness?  short-sightedness?  1  A. 

Convex

B. Concave

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PAK MCQS PK (www.pakmcqs.com.pk )  C. Concavo-convex D. Plain

Submitted by: ABDUL HAYEE  HAYEE  system?   Which of the following animals does not have nervous system?    0 A. Bat B. Squirrel C. Sponges

D. Lizard

Submitted by: ABDUL HAYEE Which of the following is caused by a deficiency of iron in the diet?  diet?   0   A. Giotre B. Scurvy C. Anaemia D. Rickets

A group of elephants is called 1 

? 

A. ZEAL B. Herd

C. MOB D. TOWER

Submitted by: Engr:Muhammad Haris Khan Baber Which liquid is used in an aneroid barometer?  barometer?   0  A. Mercury B. Alcohol C. Water D. None

Submitted by: ABDUL HAYEE  HAYEE  Read More Details about this Mcq  Mcq  

What is the range, in hertz, of the normal human hearing?  hearing?   0  PAKMCQS.COM.PK   PAKMCQS.COM.PK

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PAK MCQS PK (www.pakmcqs.com.pk )  A. 10

Hz to 10 kHz B. 20 Hz to 20 kHz C. 2000Hz D. 40 Hz to 40 kHz HAYEE  Submitted by: ABDUL HAYEE 

Tables?  Who invented Logarithm Tables?  0  A. John

Napier B. John Doe C. John Harrison D. John Douglas

Submitted by: ABDUL HAYEE  HAYEE  have?  How many pairs of walking legs does a cockroach have? 

0  A. One B. Two C. Three

D. Four

Submitted by: ABDUL HAYEE  HAYEE  Read More Details about this Mcq  Mcq   mumps?   What causes mumps? 0  A. Fungus B. Bacterium C. Deficiency

of vitamins

D. Virus

Submitted by: ABDUL HAYEE  HAYEE  Mcq   Read More Details about this Mcq  In the treatment of which disease is dialysis used? used?   0 

A. Ulcers B. Heart

failure

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C. Kidney

failure D. Brain tumour

Submitted by: ABDUL HAYEE  HAYEE  Read More Details about this Mcq  Mcq   point?   Which natural element has the highest melting point? 0  A. Iron B. Tungsten

C. Copper D. Silver

Submitted by: ABDUL HAYEE  HAYEE  Read More Details about this Mcq  Mcq   body?   Which is the hardest substance in the human body? 0  A. Tooth

enamel

B. Skull C. Knee

cap

D. Rib

Submitted by: ABDUL HAYEE  HAYEE  Mcq   Read More Details about this Mcq  mammal?   Which of the following is not a mammal? 0  A. Fish B. Cow C. Goat D. Whale

Which Organ is affected by trachoma?  trachoma?   0  A. Liver B. 

Lungs

C. Eyes

D. Brain

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HAYEE  Submitted by: ABDUL HAYEE  Which vitamin is available to the human body through sun bathing?  bathing?   0  A. 

Vitamin A D

B. Vitamin

C. Vitamin

K D. Vitamin B12 Submitted by: ABDUL HAYEE  HAYEE  light?   Who first measured the velocity of light?  0  A. Einstein B. Newton   Newton C. Ole

Roemer

D. Galileo

Submitted by: ABDUL HAYEE  HAYEE  In which part of the Plant does photosynthesis take place?  place?   0  A. Flowers B. Roots C. Stem D. Leaves

Submitted by: ABDUL HAYEE Which of the following is affected by rickets in the human body?  body?   0  A. Bones B. Tissues C. Muscles D. Blood

Submitted by: ABDUL HAYEE  HAYEE  What is the common name for the drug acetyl salicylic acid?  acid?  

0 

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PAK MCQS PK (www.pakmcqs.com.pk )  A. Paracetamol B. Analgin C. Aspirin

D. Penicillin

HAYEE  Submitted by: ABDUL HAYEE  sensitive?   The sounds of which frequency are human beings most sensitive?  0  A. 400

hertz B. 20 hertz C. 20000 hertz D. 5000 hertz Submitted by: ABDUL HAYEE  HAYEE  work?  On which disease did Robert Koch work? 

0  A. Tuberculosis B. Cholera C. Malaria D. Diabetes

Submitted by: ABDUL HAYEE Which of the following gases do plants and trees give out during photosynthesis?   0  A. Hydrogen B. Nitrogen   Nitrogen C. Oxygen

D. Carbon

dioxide Submitted by: ABDUL HAYEE  HAYEE 

Which of the following is not a waterborne disease?  disease?   0  A. Cholera B. Amoebiasis C. Typhoid D. Influenza

Submitted by: ABDUL HAYEE  HAYEE  PAKMCQS.COM.PK   PAKMCQS.COM.PK

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waves?   Name the branch of science which deals with the study of sound and sound waves? 2  A. Aeronautics B. Acoustics

C. 

Aerostatics

D. Aetiology

Submitted by: ABDUL HAYEE  HAYEE  Which metal is added to steel to make it stainless steel?  steel?   0  A. Chromium B. Aluminium C. Carbon D. Copper

Submitted by: ABDUL HAYEE The average kinetic energy of the molecules of a body determines?  determines?   0  A. heat B. temperature

C. internal

energy

D. none

Submitted by: Mahrukh Which of the following is responsible for largest amount of oxygen on earth?  earth?   0  A. Peat

bogs B. Algae C. Trees D.  None  None of these Submitted by: Malik Asghar Hussain  Hussain  P-waves is a term associated with 0  A. Earthquakes

? 

B. Oceans

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PAK MCQS PK (www.pakmcqs.com.pk )  C. Wind D. Rivers

Submitted by: Asad Ullah Afridi  Afridi  Chemically finger nails are made up of 0 

? 

A. Carbohydrate B. Fats C. protein

D. Starch

Submitted by: Asad Ullah Afridi  Afridi  Read More Details about this Mcq  Mcq   is  grown on “COTTON” is

? 

1  A. Black

soil B. Red Soil C. Regur Soil D. Alluvial Sea Submitted by: Asad Ullah Afridi  Afridi  Very small time intervals are accurately measured by the 0 

? 

A. Pabsars B. White dwarfs C. Atomic

Clocks D.  None  None of these

Submitted by: Asad Ullah Afridi  Afridi  Balloon?  Who invented the Hot Air Balloon?  0  A. Davy B. Montgolfier

C. Edison D.

Jarvik

 

Submitted by: Asad Ullah Afridi  Afridi  PAKMCQS.COM.PK   PAKMCQS.COM.PK

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Light?   What are the primary colors of Light? 33   33 A. White,

Black, Blue B. Red, Yellow, Blue C. 

Red, Orange, Blue Green, Blue

D. Red,

What are the primary colors of Pigment?  Pigment?   2  A. White,

Black, Blue B. Red, Yellow, Blue C. Red, Orange, Blue D. Red, Green, Blue The post-mortem examination of a body is called 0 

? 

A. Etymology B. autopsy

C. Anatomy D.  None  None

of these Submitted by: Asad Ullah Afridi  Afridi 

The luster of diamond is due to 1 

? 

A. Reflection B. Total

internal reflection C. Refraction D.  None  None of these

Submitted by: Afzal Chaudhry  Chaudhry  Which statement about sound is true?  true?   0  A. Sound can’t travel can’t travel through vacuum through glass B. Sound can’t travel through glass C. Sound can’t travel through water   Non of theses D.  Non

Submitted by: Daniyal Rehman  Rehman 

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Enology is the study of 0 

? 

A. Wine B. Digestion C. 

Kidneys

D.  None  None

Submitted by: ENGR. HAFIZ RASHEED  RASHEED  Nephology is study of 0 

? 

A. Knowledge B. Clouds

C. Rain D.  None  None

RASHEED  Submitted by: ENGR. HAFIZ RASHEED 

Mcq   Read More Details about this Mcq  The Reason for a Swimming Pool to appear Less Deep than the actual depth is 0 

? 

A. Refraction B. Light

scattering C. Reflection D. Interference Submitted by: Malik Asghar Hussain  Hussain  Read More Details about this Mcq  Mcq   Ombrophobia is fear of 0 

? 

A. Rain B. Snow C. Smog D.  None  None

of these Submitted by: ENGR. HAFIZ RASHEED  RASHEED 

Which creature is the symbol of Medicine?  Medicine?   0  PAKMCQS.COM.PK   PAKMCQS.COM.PK

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PAK MCQS PK (www.pakmcqs.com.pk )  A. Cat B. Lizard C. Snake

 None D.  None

of these RASHEED  Submitted by: ENGR. HAFIZ RASHEED 

A reptile with a four-chambered heart is 0 

? 

A. Snake B. Turtle C. Lizard D. Crocodile

Which Gas is included in Fry Chips Packets for safety?  safety?   2  A. Nitrogen gas B. Carbon dioxide C. Oxygen D. Hydrogen

Submitted by: Amir yamin  yamin  Read More Details about this Mcq  Mcq  Study of Soil is called 0 

? 

A. Pedology B. Pedagogy C. sociology D. Demography

Submitted by: shahid shahid   The type of glass used in making lenses and prism is 0  A. Pyrex

glass B. jena   jena glass C. Flintglass

? 

D. Soft

glass Submitted by: Asad Ullah Afridi  Afridi 

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invented?   What “Enrico Fermi” invented? 0  A. X

ray machine B. Betatron C. 

Cyclotron reactor

D. Nuclear

Submitted by: Rashid Mehmood Mehmood   The metal, which is a constituent of vitamin B12 is 0 

? 

A. Iron B. Magnesium C. Zinc D. Cobalt

Hussain  Submitted by: Malik Asghar Hussain  Tetanus is caused by 0 

? 

A. Clostridium B. Virus C. Bacteriophage D. Salmonella

Submitted by: Malik Asghar Hussain The carbon dioxide content in the air that we exhale is about?  about?   0  A. 4% B. 9%

C. 15% D. 16% Submitted by: Malik Asghar Hussain  Hussain  Which of the part of tongue bears cells for sour taste?  taste?   0 

A. Front B. Back

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C. Sides

D. Middle

Submitted by: Malik Asghar Hussain  Hussain  Read More Details about this Mcq  Mcq   Cell or Tissue death within a living body is called as 0 

? 

A.  Neutrophilia  Neutrophilia

  Nephrosis B. Nephrosis C. Necrosis

D.  Neoplasia  Neoplasia

Submitted by: Malik Asghar Hussain  Hussain  What inspired reflecting road lights to be invented?  invented? 

0   A. Car door door reflecting mirrors B. The light a cat’s eyes gave off on a fence a  fence C. Sun light on steel posts on road sides D. The sun light on the windshield

Insufficient blood supply in human body is referred as 0 

? 

A. Ischemia B. Hyperemia C. Hemostasia D. Hemorrhage

Submitted by: Malik Asghar Hussain  Hussain  Read More Details about this Mcq  Mcq   The toxicity of which of the following heavy metals leads to Liver cirrhosis?   0  A. Copper B. Lead C. Mercury D. Zinc

Submitted by: Malik Asghar Hussain  Hussain 

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EEG records the activity of 0 

? 

A. Heart B. Lungs C. Brain D. Muscles

Submitted by: Malik Asghar Hussain  Hussain  Read More Details about this Mcq  Mcq   Animals living in the three trunks are known as 0 

? 

A. Arboreal B. Volant C. Amphibious D. Aquaticx

Submitted by: Malik Asghar Hussain What happens to a person who receives the wrong type of blood?  blood?  0  A. All

the arteries constrict B. All the arteries dialates C. The RBCs agglutinate D. The spleen and lymphnodes deteriorate Submitted by: Malik Asghar Hussain  Hussain  The brain of human adult weighs about 0 

? 

A. 1200 –  1200 –  1300  1300 gm  gm  B. 1600 –   2000 gm  gm  1600 –  2000 C. 500 500 –   –  800  800 gm  gm  D. 100 100 –   –  200  200 gm  gm 

Submitted by: Malik Asghar Hussain  Hussain  Read More Details about this Mcq  Mcq  

The ability of the Eye to see in the dark, is due to the production of a purple pigment known as ?  PAKMCQS.COM.PK   PAKMCQS.COM.PK

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0  A. Carotene B. Rhodopsin C. Iodopsin D. Retinene

Submitted by: Malik Asghar Hussain  Hussain  Mcq   Read More Details about this Mcq  Magnitude of energy released by an earthquake is calculated using 0 

? 

A. Earthquake

scale B. Seismic scale C. Richter scale D. Temblor scale Submitted by: Rashid Mehmood The point within the Earth where earthquakes originate is 0 

? 

A. Comma B. Origin C. Epicenter D. Focus

Submitted by: Rashid Mehmood Place directly above focus on Earth’s surface is  is  known as 0 

? 

A. Strike B. Comma C. Epicenter

D. Origin

In general, the most destructive earthquake waves are the 0  A. P

waves

? 

B. S waves C. Surface

waves D. All of the above PAKMCQS.COM.PK   PAKMCQS.COM.PK

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Submitted by: Rashid Mehmood  Mehmood  P Waves are also said to be 0 

waves?   waves?

A. Push-pull B. Side-side C. Up-down

 None D.  None

of the above Submitted by: Rashid Mehmood  Mehmood 

Earthquakes occur most frequently at 0 

? 

A. Plate

boundaries B. Plate surface C. Ocean beds D. All

of the above Submitted by: Rashid Mehmood  Mehmood 

?  Sericulture is the study of which discipline ?  0  A. silk

production B. milk Production C. honey production D. forest timber production

Submitted by: shahid shahid   Study of fruit is called 0 

? 

A. Pomology B. Plriculture C. Sericulture D. Apiculture

Submitted by: shahid shahid   Rearing of honey bees for honey production is called?  called?  

0 

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PAK MCQS PK (www.pakmcqs.com.pk )  A. Sericulture B. Apiculture

C. Viticulture D. Bees

culture shahid   Submitted by: shahid

Silver fish is the name of 0 

? 

A. Insect B. Fish C. Bird D. Mammal

Submitted by: shahid shahid   Scientific Name of Human is

? 

0  A. Homo

sapiens B. Mono sapiens C. Bio sapiens D. Cosmopolitan

Submitted by: shahid shahid   ‘Satiety’ is the condition in which patient lacks?  lacks?  0  A. Talk B. Eat

C. Sleep D. Walk

Submitted by: Aaqib Zeeshan ALi Dedar  Dedar  Schönbein’ discovery is ‘Christian Friedrich Schönbein’  0  A. Ozone B. Radium C. Cholorine

_?   _?

D.  Neutron  Neutron

What is the chemical formula of Ozone?  Ozone?   PAKMCQS.COM.PK   PAKMCQS.COM.PK

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0  A. H2O B. C12 C. O3

D. CH4

Submitted by: Ashfaque Ali Khoso Khoso   Planets?   When Pluto was cast out from the list of Planets?  0  A. September

24, 2006 B. April 28, 2004 C. January 26, 2006 D. August 24, 2006