Question

What is plant hormone? describe in few words.

Answer 1

plant hormones are also called phytohormones... phytohormones are those hormones those bring about control and coordination in plants.....do mark as brainliest if correct

Answer 2

Plant hormones can be defined as a chemical messenger, which plays a vital role in controlling the entire life process and other activities in the plant cell-like seed germination, ripening of the fruit, growth, flowering and lot more. A plant hormone is also referred as phytohormones or plant growth regulators. Drought, nutrients, temperature, light, and stress are the environmental factors that affect the production of plant growth hormone.

TYPES
1.AUXIN-Auxin helps in promoting the growth of the plant’s tissue.
2.CYTOKININ-Cytokinins help in stomatal opening.
3.ABSICIS ACID- Abscisic acid helps in promoting bud dormancy and senescence of leaves.
4.GIBBERELLIN-Gibberellins help in controlling the elongation of the stem in young shoots.
5.ETHYLENE-Ethylene is involved in the production of female flowers in a male plant.