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Male Gametophyte

Which one is ...

Question

Which one is resistant to enzyme action?

A

Pollen exine

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B

Leaf cuticle

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C

Cork

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D

Wood fibre

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Solution

The correct option is A Pollen exine
The pollen exine of the pollen grains consists most resistant biological material known as Sporopollenin. It is resistant to both microbial and chemical decomposition by which it preserves pollen grains during fossilization.
So the correct option is 'Pollen exine'.

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