Question

Q.6
What are plant hormones? Discuss the functions of four important plant hormones.​

Answer 1

Answer:

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Explanation:

Plant hormones are chemicals in plants that regulate cellular processes. They are usually found in small amounts throughout the plant. These hormones are very important as they determine many different attributes of a plant. Plant hormones can be natural or synthetic.

Plant hormones are chemicals in plants that regulate cellular processes. They are usually found in small amounts throughout the plant. These hormones are very important as they determine many different attributes of a plant. Plant hormones can be natural or synthetic.Plant hormones are also known as phytohormones.

TYPES OF HORMONES in plant:-

1. AUXIN

This hormone is present in the seed embryo, young leaves, and apical buds' meristem.

2. CYTOKININ

They are synthesized in roots and then transported to other parts of the plant.

3. ETHYLENE

Ethylene is present in the tissues of ripening fruits, nodes of stems, senescent leaves, and flowers.

4. Abscisic Acid

Abscisic acid is found mostly near leaves, stems, and unripe fruit.

5. Gibberellin

Gibberellins are present in the meristems of apical buds and roots, young leaves, and embryo.