1995 - JAMB Biology Past Questions and Answers - page 3

21
Which of following is NOT involved in the transport of substance in the body?
A
Lymph
B
Plasma
C
Leucocytes
D
Erythrocytes
correct option: c
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22
The end product of glycolysis in plants and animals is
A
pyruvic acid
B
citric acid
C
aspartic acid
D
malic acid
correct option: a
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23
During respiration, air circulates round plant tissues via the
A
lenticels
B
stomata
C
guard cells
D
intercellular spaces
correct option: d
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24
The excretory structure in the earthworm is the
A
malpighian tubule
B
flame cell
C
nephridium
D
kidney
correct option: c
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25
During the bending of the arm, the biceps muscles
A
contracts and the triceps muscles relaxes
B
relaxes and the triceps muscles contracts
C
and the triceps muscles contract
D
and the triceps muscles relax
correct option: a
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26
When a healthy shoot of a flowering plant is illuminated from one side, auxins, accumulate on the
A
non-illuminated side of the shoot
B
illuminated side of the shoot
C
upper side of the shoot
D
lower side of the shoot
correct option: a
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27
The type of placentaion shown is
A
axial
B
marginal
C
parietal
D
central
correct option: b
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28
An example of a plant having the placentation shown is
A
allamander
B
hibiscus
C
water lily
D
pride of Barbados
correct option: d
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29
The term caryopsis is used to describe a fruit in which the
A
testa and pericarp are separate
B
seed and endocarp are fused
C
testa and pericarp are fused
D
seed coat and fruit wall are impermeable
correct option: c
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30
The sex of a foetus is determined during
A
meiosis
B
copulation
C
fertilization
D
placentation
correct option: c
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