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Development of Male Gametophyte

The pollen gr...

Question

The pollen grains are usually surrounded by an intine layer made up of?

A

Glycoprotein's

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B

Lipoproteins

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C

Lipids

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D

Polysaccharides

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Solution

The correct option is D Polysaccharides
The correct answer is D.
The inner wall of the pollen grain is called the intine. It is a thin and continuous layer made up of cellulose and pectin. Cellulose and pectin is a polysaccharide.

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Q. Intine and exine layers of pollen grain are made up of which of the following substances?

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Name the organic materials the exine and intine of an angiosperm pollen grains are made up of. Explain the role of exine.

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