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Biology
WAEC 1997
Biology 1997 WAEC Past Questions
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Science of Living Things
Classification or Organisation of Life
Cell 1 : Living Unit - Structure
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6
Which of the following processes occurs by diffusion?
A.
Reabsorption of water in kidney tubules
B.
Entry of water into the cytoplasm of unicellular animals
C.
Absorption of water in the large intestine
D.
Exchange of nutrients between a mother and the foetus
E.
Movement of water in and out of living cells.
View Answer & Discuss (1)
WAEC 1997
7
Which of the following is a product of brewing when yeast is used as a fermenting agent?
A.
Nitrogen
B.
Oxygen
C.
Malt
D.
Ethanol
E.
Sucrose and glucose
View Answer & Discuss
WAEC 1997
8
Which of the following hind limb bones is equivalent to the humerus of the forelimb?
A.
Patella
B.
Tarsal
C.
Tibia
D.
Fibula
E.
Femur
View Answer & Discuss
WAEC 1997
9
Clotting of blood is a function of
A.
vitamin C
B.
vitamin K
C.
vitamin B2
D.
vitamin E
E.
vitamin B12
View Answer & Discuss
WAEC 1997
10
Which of the following structures is associated with respiration in insects?
A.
Air sac
B.
Spiracle
C.
Lung
D.
Alveolus
E.
Gill
View Answer & Discuss (1)
WAEC 1997
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