Question

What is plant harmone? Name the four plant harmone.

Answer 1

Hi friend,

Plant hormones are chamicals that regulate plants growth. In United kingdom , these are formed plants growth substance . They effect which tissues grow upword and which grown downward , leaf formation and stem growth , fruit development and ripening, plat longevity , and even plant death.

Four plant hormones name :-

1) Auxins

2) Cytokinins

3) Gibberellins

4) Ethylene

....i hope it helps you

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Answer 2

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The control and coordination in plant is done by plant hormones.

There are four major types of plant hormones.

1. Auxins

2. Gibberellins

3. Cytokinin

4. Abscisic acid