2009 - JAMB Biology Past Questions and Answers - page 5

41
Use the diagram above to answer this question.

The content of the part labelled lll is usually
A
neutral
B
alkaline
C
acidic
D
saline
correct option: c
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42
Use the diagram above to answer this question.

The zone of physiological stress is represented by
A
l and ll
B
ll only
C
ll and lll
D
l and lll
correct option: d
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43
Use the diagram above to answer this question.

The optimum temperature for the growth of the organism is
A
25oC
B
50oC
C
75oC
D
100oC
correct option: b
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44
In the diagram, the structure labelled X is for
A
attachment
B
feeding
C
seeing
D
breathing
correct option: a
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45
In the diagram, the habitat of the organism is
A
slow moving streams and marshes
B
the stomach of large mammals
C
under leaf filter on forest floor
D
the small intestine of large vertebrates
correct option: b
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46
In the diagram, the male sex cells are contained in the part labelled
A
i
B
ii
C
iii
D
iv
correct option: b
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47
In the diagram, the likely pollinating agent of the flower is
A
wind
B
water
C
insect
D
man
correct option: c
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48
In the diagram, the eye defect illustrated is
A
myopia
B
hypermetropia
C
astigmaism
D
cataract
correct option: b
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49
In the diagram, the function of the correcting lens is to
A
diverge incoming rays
B
converge incoming rays
C
reflect incoming rays
D
screen incoming rays
correct option: b
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50
Chewing the cud is an adaptation peculiar to
A
Herbivores
B
Omnivores
C
Rodents
D
Ruminants
correct option: d
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