Toggle Side Panel
Close search
Course Content
Year Planner
0/5
Unit-VI: Reproduction
Unit-VII: Genetics and Evolution
Unit-VIII: Biology and Human Welfare
Unit-IX: Biotechnology and its Applications
Unit-X: Ecology and Environment
Teaching Learning Materials
0/5
Unit-VI: Reproduction
Unit-VII: Genetics and Evolution
Unit-VIII: Biology and Human Welfare
Unit-IX: Biotechnology and its Applications
Unit-X: Ecology and Environment
Worksheet
0/5
Unit-VI: Reproduction
Unit-VII: Genetics and Evolution
Unit-VIII: Biology and Human Welfare
Unit-IX: Biotechnology and its Applications
Unit-X: Ecology and Environment
Question Bank
0/5
Unit-VI: Reproduction
Unit-VII: Genetics and Evolution
Unit-VIII: Biology and Human Welfare
Unit-IX: Biotechnology and its Applications
Unit-X: Ecology and Environment
YouTube
0/5
Unit-VI: Reproduction
Unit-VII: Genetics and Evolution
Unit-VIII: Biology and Human Welfare
Unit-IX: Biotechnology and its Applications
Unit-X: Ecology and Environment
Assignment
0/5
Unit-VI: Reproduction
Unit-VII: Genetics and Evolution
Unit-VIII: Biology and Human Welfare
Unit-IX: Biotechnology and its Applications
Unit-X: Ecology and Environment
Activities
0/5
Unit-VI: Reproduction
Unit-VII: Genetics and Evolution
Unit-VIII: Biology and Human Welfare
Unit-IX: Biotechnology and its Applications
Unit-X: Ecology and Environment
Puzzles
0/5
Unit-VI: Reproduction
Unit-VII: Genetics and Evolution
Unit-VIII: Biology and Human Welfare
Unit-IX: Biotechnology and its Applications
Unit-X: Ecology and Environment
Reference Links
0/5
Unit-VI: Reproduction
Unit-VII: Genetics and Evolution
Unit-VIII: Biology and Human Welfare
Unit-IX: Biotechnology and its Applications
Unit-X: Ecology and Environment
Grade 12 Biology

Chapter-1: Sexual Reproduction in Flowering Plants

Flower structure; development of male and female gametophytes.  

Pollination: types, agencies, and examples; outbreeding devices; pollen-pistil interaction.  

Double fertilization; post-fertilization events (development of endosperm and embryo, development of seed, and formation of fruit).  

Special modes: apomixis, parthenocarpy, polyembryony.  

Significance of seed dispersal and fruit formation.  

Previous
Next

Report

Harassment or bullying behavior
Contains mature or sensitive content
Contains misleading or false information
Contains abusive or derogatory content
Contains spam, fake content or potential malware

Block Member?

Please confirm you want to block this member.

You will no longer be able to:

  • See blocked member's posts
  • Mention this member in posts
  • Add this member as a connection

Please note: This action will also remove this member from your connections and send a report to the site admin. Please allow a few minutes for this process to complete.

Report

You have already reported this .