Sexual reproduction in plants
- Understand how a pollen grain forms in the anther and the embryo sac forms in the ovule
- Understand how the male nuclei formed by division of the generative nucleus in the pollen grain reach the embryo sac, including the roles of the tube nucleus, pollen tube and enzymes
- Understand the process of double fertilisation inside the embryo sac to form a triploid endosperm and a zygote