Question

What are phytohormones? Give examples.

Answer 1

Hormones:

1. Hormones are chemical messengers secreted by certain types of cells.
2. They are released in tiny amounts.
3. Hormones are slow to function, but their effects are consistent and long-lasting.

Phytohormones:

1. Plant growth substances, plant hormones, and plant growth regulators are all terms used to describe phytohormones.
2. They are small, simple compounds with a wide range of chemical properties.
3. Auxins participates in growth-promoting activities.
4. Abscisic acid plays an essential role in plant responses to wounds and biotic and abiotic origin stresses.

Examples of phytohormones:

Auxins, Gibberellins, Cytokinins, Ethylene, and Abscisic acid.