Question

Study of outer invelp of pollengrain is called

Answer 1

Answer:

The outer envelope of a pollen grain is made of a highly resistant substance called sporopollenin.

Answer 2

Answer:

pollen grain has two layer outer and inner

Explanation:

• outer is exine
• while inner is intine
• exine is made up of sporopollenin
• while intine is made up of cellulose and pectin
• palynology is study of pollen grain