2014 - JAMB Biology Past Questions & Answers - page 1

1
The lowest level of organization in living organisms is
A
organ
B
cell
C
system
D
tissue
CORRECT OPTION: b
2
Which of the following is the most complex according to their cellular level of organization?
A
Heart
B
Hair
C
Euglena
D
Hydra
CORRECT OPTION: b
3
Which of the following organisms is multicellular?
A
Chlamydomonas
B
Spirogyra
C
Amoeba
D
Euglena
CORRECT OPTION: b
4
In bryophytes, sex organs are produced in the
A
protonema
B
sporophyte
C
gametophyte
D
rhizoid
CORRECT OPTION: c
5
Seed plants are the most dominant vegetation on land because of
A
their motile gamates
B
their ability to photosynthesize
C
efficient seed dispersal
D
availability of water
CORRECT OPTION: c
6
Which of the following is an aboreal organism?
A
Elephant
B
Fish
C
Antelope
D
Bird
CORRECT OPTION: d
7
i2/1, c0/0, pm3/2, m3/3. The general formula above represent that of
A
an omnivore
B
a detritus feeder
C
a carnivore
D
a herbivore
CORRECT OPTION: d
8
A circulatory system is very essential in mammals but not in smaller organisms like Amoeba because
A
Amoeba lives in freshwater
B
Diffusion is sufficient to transport materials in Amoeba
C
Amoeba lacks blood containing haemoglobin
D
Amoeba exibits anaerobic respiration
CORRECT OPTION: b
9
In vascular plants, the sieve tubes and companion cells are present in the
A
cambium
B
cortex
C
xylem
D
phloem
CORRECT OPTION: d
10
The stomata of leaves are similar in function to the
A
pharynx of humans
B
scales of fish
C
spiracle of insects
D
trachea of toads
CORRECT OPTION: c
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