2014 - JAMB Biology Past Questions and Answers - page 5
41
All living organisms are constantly involved in a struggle for existence. This was proposed by
A
Morgan
B
Darwin
C
Lamarck
D
Wallace
42
Adaptive radiation is illustrated in
A
modified insect mouthparts
B
dentition in mammals
C
wings in birds and bats
D
appendages in insects
43
i. Growth is mainly apical ii. Growth is specific with definite shape iii. Growth is throughout life. Which of the above correctly describes the growth pattern in plants?
A
i, ii and iii only
B
ii and iii only
C
i and ii only
D
i and iii only
44

A
nucleus
B
eyespot
C
basal granule
D
contractile vacuole
45

A
III
B
IV
C
I
D
II
46

A
III
B
IV
C
I
D
II
47

A
ii and iii
B
iii and iv
C
i and ii
D
i and iii
48

A
xylem
B
phleom
C
root hairs
D
cortex
49

A
monocotyledonous stem
B
dicotyledonous stem
C
monocotyledonous root
D
dicotyledonous root
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