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BIOLOGY

JAMB 2014 - Question 31

Biology 2014 JAMB Past Questions - Question 31: A characteristic feature of tropical rainforest is that it

Choose the most appropriate option for the gap .

A characteristic feature of tropical rainforest is that it

A: contains trees with narrow leaves.

B: contains large number of plant species.

C: contains fewer number of plants species.

D: has total annual rainfall of less than 50cm.

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Correct Answer

Explanation

lt has the greatest diversity of organisms (plant species at various layers) because of high temperature and high amount of precipitation throughout the year. Tropical rainforest has an annual rainfall of between 200cm to 400cm. The trees have broad leaves covered with thin cuticle to eliminate excess water.