2003 - JAMB Biology Past Questions and Answers - page 3
21
In mammalian males, the excretory and reproductive systems share the
A
Ureter
B
vas deferens
C
Urethra
D
Testes
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22
Metabolic production of urea is carried out in the
A
urinary bladder and kidney
B
Liver
C
Pancreas
D
Kidney and malphigian tubule
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23
A
Sympathetic and parasympathetic nervous systems
B
Peripheral and central nervous system
C
Peripheral nervous system only
D
Central nervous system only
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24
A
myelin sheath
B
dendrites
C
axon
D
node of Ranvier
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25
Homologous pairs of chromosome separate during
A
Cytolysis
B
Cleavage
C
Mitosis
D
Meiosis
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26
An example of a caryopsis is
A
Guava
B
Maize grain
C
Coconut
D
Tomato
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27
The response of plants to external stimuli in a non-directional manner is known as
A
Tactic movement
B
Phototropism
C
Geotropism
D
Nastic movement
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28
The most important hormone that induces the ripening of fruit is
A
Ethylene
B
Indole acetic acid
C
Gibberallin
D
Cytokinin
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29
A density-dependent factor that regulates the population size of organism is
A
Disease
B
Sudden flood
C
Drought
D
Fire outbreak
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30
One example of fossil fuels is
A
Limestone
B
Coral
C
Coal
D
Firewood
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