Question

Which of the following is resistant to enzyme action in plants? a) Cork b) wood fibre c) pollen exine d) leaf cuticle

Answer 1

pollen exine is answer

Answer 2

Explanation:

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

→ 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 .