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