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Question

Exine of pollen is composed of ?

A
Pectocellulose
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B
Lignocellulose
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C
Sporopollenin
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D
Pollenkitt
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Solution

The correct option is C Sporopollenin
Sporopollenin is a major component of the tough outer walls called exine of pollen grains. It is chemically very stable and is usually well preserved in soils and sediments.
So, the correct answer is 'Sporopollenin'

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