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Biology Past Questions and Answers

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Waec Biology Questions

Question 1651:

Food webs are complex because

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A The number of producers are large
B Many animals feed directly on producers
C They include primary, secondary and tertiary consumers
D Some animals form part of several food chains

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Question 1652:

Special modification which enable an organism to survive in its habitat is known as.

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A Adaptation
B Tolerance
C Mimicry
D Colouration

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Question 1653:

Which of the following relationships does not involve two organisms?

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A Commensalism
B Saprophitism
C Symbiosis
D Parasitism

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Question 1654:

Overcrowding in a population does not result in

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A Death
B Commensalism
C Competition
D Migration

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Question 1655:

A pandemic is an outbreak of disease that

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A Is confined to a town
B Is wide spread
C Will not spread
D Has limited spread

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