concepts · 6
- 01
The Stamen And Pollen
The layers of the anther, and how pollen grains form and mature.
- 02
The Pistil, Ovule And Embryo Sac
The structure of the ovule, and how one megaspore becomes the 7-celled, 8-nucleate embryo sac.
- 03
Pollination
The kinds of pollination, the agents that carry pollen, and how the pistil accepts the right pollen.
- 04
Double Fertilisation And The Embryo
The double fusion unique to flowering plants, and how the endosperm and embryo develop.
- 05
Seeds, Fruits And Apomixis
How ovules become seeds and ovaries become fruits, and how some plants make seeds without fertilisation.
- 06
Review: Sexual Reproduction In Flowering Plants
Put the whole sequence together, and test yourself.
