Question

What are phytohormones?

Answer 1

Phytohormones

1. Phytohormones are the chemicals produced in plants that facilitate cell growth and stress tolerance.
2. The phytohormones play a vital role in the growth and development of plants.
3. They are produced in small concentrations in almost all parts of the plant.
4. Auxin, gibberellin, cytokinin, ethylene, and abscisic acid are the main phytohormones that regulate plant growth and development.