Question

what is the function of exine ​

Answer 1

Answer:

it helps in deposition of sporopollenin which is the hardest part of the plant kingdom

Answer 2

$\tt\pink{\underline{Exine}}$

→ It age outer layer of pollen grain and very hard.

→ It age made up of sporopollenin in which is most resistance organic material present in nature .

→Sporopollenin is Resistance to high temperatures stronger acids and alkaline and also to enzyme .