Question

Wall of pollen grain is called as ________

• A. sporopollenin
• B. sporoderm
• C. stomium
• D. tapetum

Answer 1

Answer:

B. sporoderm

• Pollen grains are the male gametes.

• They’ve a wall like protective covering.

• Sporoderm is the wall or covering of the pollen grain.

• It has two layers.

• Exine-the outer layer and intine-the inner layer.