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Biology Past Questions and Answers

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Biology Questions

Question 16:

In which of the following groups of organisms do all the members have asexual method of reproduction?

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A Mucor (or penicillium), a bird and a toad (or frog)
B A geen filament algae, a flowering plant and a bird
C Ameoba, mucor (or penicillium ) and a green filamentous algae
D A toad (or frog) , ameoba and mucor ( penicillium)
E A flowering plant, tape worm (or ascaris) and a green filamentous algae

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Question 17:

The hormone which tones up the muscles of a person in time of danger is from the

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A Pancreas
B Adrenal gland
C Liver
D Thyroid gland
E Testosterone

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Question 18:

The study of organism and the environment of an abandoned farmland is the ecology of?

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A a habitat
B An ecosystem
C A specie
D A population
E A community

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Question 19:

A potometer with a leafy shoot weighed 18.9g initially and weighed 17.9g after one hour. From this it follow that

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A The shoot lost 1g of water per hour
B The potometer water receded at the rate of 1g per hour
C The shoot absorbed 1g of water per hour
D The shoot was respiring and lost weight at rate of 1g per hour
E 1g of water per hour evaporates from the potometer

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Question 20:

At fertilization

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A One gene from the male combines with another from the female
B One cell from the male fuses with another from the female
C One set of chromosome combines with another set from the female
D One chromosome from the male joins another from the female
E The male nucleus fuses with the female nucleus

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