Main content
Course: UP Class 12th Biology > Unit 1
Lesson 1: Pre-fertilisation: structures and events- Microsporogenesis
- Structure of anther and microsporangium
- Microsporogenesis
- Pollen grain
- The female reproductive parts of a flower
- Megasporogenesis
- Formation of the embryo sac
- The pistil, megasporangium, and embryo sac
- Types of pollination
- What happens after pollination
- Pollen-pistil interaction
© 2024 Khan AcademyTerms of usePrivacy PolicyCookie Notice