Question

Give the logical sequence of intine, pollen tube, exine, tube nucleus , male gamate

Answer 1

Answer:

intine is the inner part exine is the outer part of intine pollen tube arises from intine both gametes nd tube nucleus are present in pollen tube

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 .