Which among the following substances is exine of pollen grain made up of? Options: A . &nbspPectin B . &nbspSporopollenin C . &nbspCellulose D . &nbspSuberin

Which among the following substances is exine of pollen grain made up of?

Question

Which among the following substances is exine of pollen grain made up of?

Options:

A . Pectin

B . Sporopollenin

C . Cellulose

D . Suberin

Answer: Option B
:
B
Exine of pollen grains is made up of a stable polymer termed sporopollenin.

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