Question

component of exine is..............

Answer 1

Components of Exine:

• Sexine which has bacule,tectum and pollen coat in it.
• nexine which as nexine I and nexine II in it.

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 .