1997 - JAMB Biology Past Questions and Answers - page 3

21
The process of deamination is essential for the
A
digestion of protein
B
secretion of bile
C
formation of urea
D
formation of antibody
correct option: a
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22
A band of connective tissue linking two bones in a joint is known as
A
tendon
B
cartillage
C
synovial membrane
D
ligament
correct option: d
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23
The appendicular skeleton is composed of the pectoral girdle
A
pelvic girdle, fore and hind limbs
B
pelvic girdle and fore limns
C
lumbar vertebrae and pelvic girdle
D
lumbar vertebrae, fore and hind limbs
correct option: a
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24
The companion cells are part of the
A
pericycle
B
phloem
C
pith
D
xylem
correct option: b
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25
In which of the following groups of vertebrates would the largest amount of yolk be found in the egg?
A
Mammals
B
Fish
C
Amphibians
D
Reptiles
correct option: d
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26
The function of the part labelled V is for the passage of
A
pollen tube and pollen nucleus
B
air, water and pollen nucleus
C
air, antipodal cells and ovum
D
synergids and egg cell
correct option: a
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27
The female gamete is represented by
A
I
B
II
C
III
D
Iv
correct option: c
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28
The type of vegetative reproduction illustrated in the diagram above is
A
grafting
B
adventitious bud
C
sucker
D
aerial layering
correct option: b
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29
coconut and oil palm fruits can be grouped as
A
berry
B
legume
C
capsule
D
drupe
correct option: d
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30
The substance that is responsible for optical dominance in plants is known as
A
gibberellin
B
tannin
C
auxin
D
kinin
correct option: c
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