1. Tardigrade
  2. Question
  3. Biology
  4. The outermost layer of exine of a pollen grain is made up of

Question Error Report

Thank you for reporting, we will resolve it shortly

Back to Question

Q. The outermost layer of exine of a pollen grain is made up of

Himachal Pradesh PMTHimachal Pradesh PMT 2005Sexual Reproduction in Flowering Plants

Solution:

Sporopollenin is the product of oxidative polymerisation of carotenoids.