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Assertion A: Pollen grains can survive a...

Assertion A: Pollen grains can survive against high temperature, conc acid and base.
Reason R: Outer -layer of pollen grain is made up of sporopollenin
(A) A and R both are true and R is correct explanation of A
(B) A and R both are true, but R is not the explanation of A
(C) A is true, R is wrong
(D) A is wrong and R is true

A

A and R both are true and R is correct explanation of A

B

A and R both are true, but R is not the explanation of A

C

A is true, R is wrong

D

A is wrong and R is true

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