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Question

Which one of the following has sporopollenin?

A
Male gamete
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B
Egg
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C
Pollen grain
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D
Microspore mother cell
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Solution

The correct option is C Pollen grain
The outer layer of the pollen grain, also called exine, is made of sporopollenin. It is resistant to high temperatures, strong acids and alkalies, and enzymes.

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