1st Periodical Test (Grade 9)

July 26, 2018 | Author: Alison Barrero | Category: Dominance (Genetics), Allele, Heart, Circulatory System, Heart Valve
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grade 9 periodical test k-12...

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National Capital Region DIVISION OF CITY  S  SCHOOLS

MANUEL LUIS QUEZON HIGH SCHOOL CALOOCAN CITY 

Mission: To develop productive citizens to ntion!s pro"ress# $ision: A "ret c%nnel c%nnel o& t%e culture o& e'cellence#

1st PERIODICAL TEST (SY 2016-2017) GRADE 9 SCIENCE Directio! Re"# e"c$ st"te%et c"re&'* +rite t$e etter o& o'r "s,er o o'r "er* 1. What system system is respo responsib nsible le for for the exchange exchange of  oxygen and carbon dioxide between the air and the cells? a. circulatory c. excretory b. digestive d. respiratory respirator y 2. Which Which part part of the respi respirat ratory ory syste system m filters filters and warm the air upon entering it? a. air sac c. nasal cavity b. bronchi d. diaphragm 3. How does does the the air air enter enter our our bod body? y? a. nose nose > nasa nasall pass passag age e > trac trache hea a > bronchi > bronchioles > alveoli b. nose nose > nasa nasall pass passag age e > trac trache hea a > bronchioles bronchioles > bronchi > alveoli c. nasal cavity > nose > trachea > bronchioles bronchioles > bronchi > alveoli d. nasal sal cav cavity ity > alve lveoli > trach rache ea > bronchioles > bronchi > nose . !urin !uring g inhal inhalat ation ion"" ##### #######. ##. a. the diaphragm moves down and contracts the chest cavity. b. the diaphragm moves down and expands the chest cavity. c. the the diap diaphr hrag agm m move moves s up and and cont contra ract cts s the chest cavity. d. the the diaphr diaphrag agm m move moves s up and and expa expand nds s the chest cavity. $. %ll of the following are associated with respiratory problems &'(&)* a. unbala alanced diet c. pollu olluta tan nts b. enough sleep d. smo+ing ,. What What is the role of %%-&/-0 &/-0 in the the transp transport ort of  %& in the body? a. *hey *hey serve serve as the lin+a lin+age ge from from the respir respirato atory ry system and the circulatory system. b. *hey *hey serve serve as the carrie carrierr of the deoxy deoxygen genat ated ed blood. c. *hey *hey serve serve as the the carr carrie ierr of the oxyge oxygena nate ted d blood. d. *hey *hey serve serve as the lin+a lin+age ge from from the respir respirato atory ry system and the digestive system. . Which of the the follow following ing state statemen ments ts is *45&? *45&? a. %s the the blood blood leave leaves s the lung lungs" s" the the blood blood is saturated with about 67 oxygen. b. %s the the blood blood leav leaves es the the heart heart"" the bloo blood d is saturated with about 67 oxygen.

c. %s the the blood blood enter enters s the lung lungs" s" the the blood blood is saturated with about 67 oxygen. d. %s the the blood blood ente enters rs the the heart" heart" the the blood blood is saturated with about 67 oxygen. 8. ####### ########### ####### ###### ###### ####### ####### ###### ###### #####. ##. i. 0nc 0ncrea rease your wa wal+in l+ing g sp speed. ii. ii. 9ai 9aintain tain a he health althy y we weigh ight. iii. tay hy hydrated. iv. %void sm smo+ing. Which Which of the the follow following ing belon belongs gs in the the blan+ blan+ space above? a. (ause (auses s of resp respira irator tory y prob problem lems s b. Ways on how to avoid respiratory problems. c. :inds :inds of of commo common n resp respirato iratory ry disease diseases. s. d. 4esul 4esults ts of bad bad life lifesty style. le. 6. What What is the the prim primar ary y orga organ n of the circu circula lato tory ry system? a. Heart c. veins b. %rteries d. blood 1;. % type of circulation circulation which is described described by the movement of blood through the tissues of the H&%4*. a. )ulmonary c. ystemic b. (oronary d. 4espiratory 11. 11. *he ####### ####### prevents the bac+ bac+ flow of blood. a. atrium c. ventricle b. valve d. septum (,H12/, L ,/2 L light energy d. ,(/2 L ,H2/ ====> (,H12/, L ,/2 .Which of the following molecules is a waste product of photosynthesis? a. /xygen c. Water  b. (arbon dioxide d. ugar  $.(hlorophyll is mostly located above the leaf  of the plant to #########. a. collect carbon dioxide. b. collect light energy. c. release oxygen. d. release glucose. ,. 0odine is used to detect the presence of  starch produced in photosynthesis. *his wor+s when ######. a. its brown color has not changed. b. its brown color turned into dar+ blue. c. its brown color become colorless. d. its brown color become yellow.
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