Draw a labelled diagram of a flower showing its reproductive parts. Describe pollination and fertilisation, and say what the ovule and the ovary become.
How to lay out the answer. Follow the frame, then write it in your own words.
1 · Open in one line. The flower is the reproductive organ of a flowering plant.
2 · Name the parts. The stamen (anther and filament) is male; the pistil (stigma, style and ovary with ovules) is female; sepals protect and petals attract.
3 · Pollination. Pollen moves from the anther to the stigma: self-pollination within one flower, or cross-pollination to another plant by wind, water or insects.
4 · Fertilisation. A pollen tube grows down the style; the pollen nucleus fuses with the egg nucleus in the ovule.
5 · After fertilisation.
Ovule → seed.
Ovary → fruit.
Seeds are dispersed and germinate into new plants.