Question

Mention five plant hormones with their function.

Answer 1

1. Auxins - promotes cell growth and differentiation especially on the tips of plants. It controls plants response to light.
   (1 mark)
2. Cytokinin - promotes cell division and lateral growth in plants. It helps in the rapid division in seeds and fruits.
   (1 mark)
3. Gibberellins - helps in breaking dormancy in seeds and buds. It can be used in the production of seedless fruits.
   (1 mark)
4. Abscisic acid - promotes dormancy in seeds and buds. It promotes wilting and falling of leaves.
   (1 mark)
5. Ethylene - promotes fruit ripening.
   (1 mark)