Question

Development of embryo from a cell of embryo sac other than egg is
an example of
A. Apospory
B. Apogamy
C. Adventive embryogeny
D. Parthenogenesis​

Answer 1

Answer:

Apospory

Explanation:

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 .