These are the important topics which are mentioned in NCERT solutions for class 12 biology chapter 2 sexual reproduction in flowering plants:

• Flower - A Fascinating Organ of Angiosperms
• Pre - Fertilisation: Structures and Events
• Stamen, Microsporangium and Pollen Grain
• The Pistil, Megasporangium (ovule) and Embryo sac
• Pollination
• Double Fertilization
• Post - Fertilisation: Structures and Events
• Endosperm
• Embryo
• Seed
• Apomixis And Polyembryony