Question

Name and state briefly one function each of any three phytohormones.​

Answer 1

Plant hormones are called as phytohormones or growth regulators. They are the chemical compounds which regulate control and coordination in plants. Phytohormones present in plants are:
1) Auxin:
- Auxin is present in the apical meristem of plants and they stimulates plant cells to elongate 
2) Cytokinins:
- They promote cell division in plant 
3) Gibberellins:
- Promote fruit and flower development with auxins, and also promotes seed germination

Answer 2

ethylene ripening of fruits
auxin growth of shoot and shoot tip
abscisic acid falling of leaves