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26
The bicuspid valve is located between
A.
left auricle and left ventricle
B.
right auricle and right ventricle
C.
left and right ventricle
D.
left and right auricle
E.
left auricle and right ventricle
View Answer & Discuss
WAEC 1991
27
During which o the following processes is food for animals produced?
A.
Photosynthesis
B.
Respiration
C.
Nutrition
D.
Digestion
E.
Transportation
View Answer & Discuss (2)
WAEC 1991
28
Pellagra can be prevented by taking food rich in?
A.
vitamin A
B.
vitamin B
C.
Vitamin D
D.
calcium
E.
iodine
View Answer & Discuss (5)
WAEC 1991
29
In testing for a reducing sugar, the food substance is usually warmed with
A.
sulphuric acid
B.
million's reagent
C.
sudan III
D.
Benedicts's solution
View Answer & Discuss
WAEC 1991
30
Which of the following adapts the aorta to the high pressure of the blood from the heart?
A.
Thin walls
B.
Fragile membrane
C.
Thick elastic walls
D.
stiff walls
E.
Narrow lumen
View Answer & Discuss
WAEC 1991
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