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Biology Past Questions and Answers

Jamb Biology Questions

Question 21:

The sweat gland is the structure labelled

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A I
B II
C III
D IV

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Question 22:

The function of the part labelled III is to

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A Contract to pull the hair erect
B Conduct nervous impulses
C Carry blood and nitrogenous waste
D Produce oil for the skin

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Question 23:

The type of reproduction that is common to both Hydra and yeast

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A Conjugation
B Binary fission
C Grafting
D Budding

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Question 24:

The eggs of birds contains relatively larger quantities of yolk than those of amphibians and reptiles because

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A Birds are generally bigger in size
B Embryonic development is longer in birds
C Those of birds are fertilized internally
D Birds lay shelled eggs

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Question 25:

Epigeal germination of a seed is characterized by

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A More rapid elongation of the hypocotyl than the epicotyl
B More rapid elongation of the epicotyl than the hypocotyl
C Equal growth of both the hypocotyl and epicotyl
D Lack of growth of the hypocotyl

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