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Biology Past Questions and Answers

Jamb Biology Questions

Question 26:

The theory of natural selection was postulated by

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A Gregor Mendel
B Matthias Schleiden
C Charles Darwin
D Robert Hook

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Question 27:

The movement response of a cockroach away from a light source is

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A Negative phototaxism
B Positive phototaxism
C Negative phototropism
D Postive phototropism

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Question 28:

Which of the following can cause shrinkage of living cells?

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A Deionized water
B Hypotonic solution
C Isotonic solution
D Hypertonic solution

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Question 29:

The ability of chemelon to change its colour rapidly is an adaptation for

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A Obtaining food
B Attraction mate
C Communication
D Escaping detection

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Question 30:

The function of the red head in male Agama lizards is to

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A Scare other males from the territory
B Warn predators of the distastefulness of the animal
C Attract female lizards for mating purposes
D Conceal and camouflage the animal from predators

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