Question

what is the difference between intine and exine?​

Answer 1

Answer:

the pollen grain is made up of two layer intine and exine.

Explanation:

1) The difference between intine and exine is the outer layer of a pollen grain containing sporollonin.

2) Intine is the inner layer of a pollen grain containing cellulose and pectin.

3) Exine is harder, thicker and more resistant than the inner layer.

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Answer 2

Answer:

1. EXINE is the hard outer layer of pollen grain.

2. It is made up of sporopollenin which is one of the most resistant organic material known.

1.INTINE is the inner wall of the pollen grain.

2. It is thin and continous layer made up of cellulose and pectin.