Sporopollenin is part of

A. Pollen grain covering

B. Oosphere covering

C. Ovule covering

D. Cell wall

Answer: Option A

Solution(By Examveda Team)

Sporopollenin is part of Pollen grain covering.
Sporopollenin is one of the most chemically inert biological polymers. It is a major component of the tough outer (exine) walls of plant spores and pollen grains. It is chemically very stable and is usually well preserved in soils and sediments.