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BIOLOGY

JAMB 2009 - Question 10

Biology 2009 JAMB Past Questions - Question 10: The feature that makes locomotion in water easy for fish is the

Choose the most appropriate option for the gap .

The feature that makes locomotion in water easy for fish is the

A: scaly body

B: slimy body

C: streamlined body

D: lateral line.

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Correct Answer

Explanation

C - Streamlined body is a smooth even shape that makes movement quick and easy through air or water. The body of a fish broadens at the centre but tapers at the head and tail regions. Lateral lines found on bothes of the fish act as sense organs which detect vibration in water and changes.in water pressure. Scaly body prevents mechanical injury and desiccation.