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Biology Past Questions and Answers

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Biology Questions

Question 1391:

A function of the part labelled II is to

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A Equalize pressure on both sides of the tympanum
B Conduct sound waves to the brain
C Help the animal maintain balance or posture
D Transform sound waves into electric impulses

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Question 1392:

Which of the following is a homostatic response in humans?

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A Withdrawing the hand from a hot object
B The mouth getting watery when food is sighted
C Yawning owing to tiredness
D Shivering in a cold environment

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Question 1393:

from the diagram above the optimal temperature for breeding cockroaches is

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A 15<sup style='font-size: smaller;'>o</sup>C
B 19<sup style='font-size: smaller;'>o</sup>C
C 24<sup style='font-size: smaller;'>o</sup>C
D 33<sup style='font-size: smaller;'>o</sup>C

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Question 1394:

At which temperature will cockroaches not survive after 10 days

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A 15<sup style='font-size: smaller;'>o</sup>C
B 19<sup style='font-size: smaller;'>o</sup>C
C 24<sup style='font-size: smaller;'>o</sup>C
D 33<sup style='font-size: smaller;'>o</sup>C

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Question 1395:

Evapouration and transpiration are respectively represented by the components labelled

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A I and II
B II and III
C III and IV
D IV and I

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