1Name the parts of a leaf and say what each one is.
2Why is a leaf flat and wide, and why is it thin?
3What is the bargain that stomata force on a plant?
4What is the difference between pollination and fertilisation?
5Why are some flowers large and brightly coloured, while maize and grass flowers are small and dull?
6Name the three layers of a fruit and give the mango example for each.
7Is a mango stone the seed? Explain.
8Why is fruit sweet? Answer in terms of what the plant gains.
9Why is an unripe mango sour, hard, and green?
10During germination, why does the radicle always grow before the plumule?