2009 - JAMB Biology Past Questions and Answers - page 2

11
The part of alimentary system of a bird where food is ground into small particles is the
A
cloaca
B
stomach
C
crop
D
gizzard
correct option: d
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12
which of the following describes the sequence of blood flow from the heart to a tissue?
A
Heart→ artery→ arteriole →tissue?
B
heart→ vein →venule →tissue
C
heart →venule→ vein →tissue
D
heart →arteriole →artery →tissue
correct option: a
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13
The enzymes of the glycolytic pathway are located in the?
A
mitochondria
B
gastric juice
C
plasma
D
cytoplasm
correct option: a
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14
In insects, the structures that performs the same function as the kidney in man is the
A
nephridrium
B
flame cell
C
malphigian tubule
D
trachea
correct option: c
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15
The axial skeleton is found in the
A
skull, ribs, vertebral column and breast bone
B
skull, humerus,vertebral column and ribs
C
breastbone, clavicle, ribs and vertebral column
D
femur, sternum,ulna and skull
correct option: a
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16
The reproductive system of a male mammal is made up of
A
claspers, prostrate, gland, sperm duct and vas deferens
B
testis, prostrate gland, sperm duct and vas deferens
C
oviduct, urethra, testis and sperm duct
D
testis, uterus, prostrate gland and sperm duct
correct option: b
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17
In a bean seed, absorption of water at the beginning of germination is through the
A
hilium
B
micropyle
C
testa
D
plumule
correct option: b
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18
The most important ecological factor in a terrestrial environment is
A
rainfall
B
humidity
C
wind
D
soil
correct option: d
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19
The association between bacteria residing in the caecum and the ruminant is
A
parastitism
B
predation
C
saprophytism
D
mutualism
correct option: d
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20
A marine protozoan is likely to have no contractile vacuole mainly because the cytoplasm is
A
isotonic to sea water
B
hypotonic to sea water
C
hypertonic to sea water
D
impervious to sea water
correct option: a
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