Diagrams for Igcse Biology

DIAGRAMS FOR IGCSE BIOLOGY A TYPICAL VIRUS, INFLUENZA VIRUS

A BACTERIUM

YEAST (UNICELLULAR FUNGUS)

A BREAD MOULD/MUCOR ALONG WITH HYPHA

A CHLORELLA (A PHOTOSYNTHETIC PROTOCTIST) AMOEBA AND PLASMDIUM’

AMOEBA

LABELLING ON A PEA PLANT (DICOTYLEDONS) AND WHEAT PLANT (MONOCOTYLEDONS)

SECTION 2 LEVELS OF ORGANISATIONS AnD CELL STRUCTURE PLANT CELL

ANIMAL CELL

ROOT HAIR CELL

PALISIDE CELL

HUMAN CHEEK CELL

RED BLOOD CELL

WHITE BLOOD CELLS (PHAGOCYTES) AND LYMPHOCYTES

NERVE CELL

SPERM CELL

AN EGG CELL

LOCK AND KEYS HYPOTHESIS

EFFECT ON HEATING AN ENZYME

HOW WATER MOLECULES MOVE ALONG A SEMI PERPEABLE MEMBRANE

Visking tubing, capillary tube and beaker

Section through a leaf

Food moving through the gut (peristalsis)

Alimentary canal

Labelling of a villus

A calorimeter

Heat and respiration (experiment by seeds)

Labelling of leaf structure and its gas exchange in it

Close and open stoma

Labelling of thorax and ribs…pleural membranes

Thorax during inhalation and exhalation

Finding values of surface are and volume ratio of different objects

Section through stem (phloem, xylem, cambium)

Apparatus of photometer

Phagocytosis

Section through human heart

Section through artery, vein and capillary

General plan of circulatory system in human

Urinary system in humans

Human kidney and nephron

Flow chart to show coordinated response (stimulus, receptor, effector)

StimuslusReceptorEffector Sensor motor and relay neuron

Spinal cord reflex arc

Section through eye and response of eye to light and near/distant object

Labelling through section through skin

Labelling of endocrine glands in body

Labelling of insect and wind pollinated flower

Embryo formation

Male and female reproductive system

Menstrual cycle diagram

Change in thickening of lining of uterus, hormones during menstrual cycle

Positions of foetus and its development

Structure of chromosome, DNA and base arrangement

Genotype of character of family pedigree

Diagram for sex determination

Mitosis

Meiosis

Diagrams in nucleus to understand haploid, diploid

Food chain, pyramid of biomass, number and energy transfer

Nitrogen cycle

Water cycle

Carbon cycle

Leguminous plant with root nodules in it

Global warming diagram

Graph of effect of temperature, carbon dioxide of crop yield

Carbon dioxide production by yeast

Industrial fermenter

Steps of producing genetically modified bacteria and plant

Steps of producing dolly a cloned mammal