Question

Sporopollenin can protect pollen grain from adverse environmental conditions and also maintain their viability over several years.

• A. True
• B. False

Answer 1

The correct option is B

False

Sporopollenin is a highly resistant substance which protect the pollen contents against adverse environmental conditions during the viable period of pollen . Beyond this period pollen grain cannot remain viable in nature . Therefore, sporopollenin cannot maintain pollen viability beyond their viability period.