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Pteridophyta

The wall of p...

Question

The wall of pollen grain is known as sporoderm. It is made up of two layers.

The two layers of pollen grain are known as

A

Endothecium and tapetum

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B

Endothecium and intine

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C

Exine and tapetum

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D

Exine and intine

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Solution

The correct option is D
Exine and intine

The two layers of pollen grain are known as exine and intine.

The correct answer is D.

Why alternatives A, B and C are wrong:

Endothecium and tapetum are layers of the microsporangial wall.

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