[Sporopollenin] Which of the following has proved helpful in preserving pollen as fossils?

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Aptitude

TNPSC G4

10th CBSE Maths

Which of the following has proved helpful in preserving pollen as fossils?

Oil content

Cellulosic intine

Pollenkitt

Sporopollenin

Explanation:

Sporopollenin cannot be degraded by enzyme; strong acids and alkali, therefore it is helpful in preserving pollen as fossil.
Pollenkitt – Help in insect pollination.
Cellulosic Intine – Inner sporoderm layer of pollen grain known as intine made up cellulose & pectin.
Oil content – No role is pollen preservation.

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