Biology, asked by ravina2484, 1 year ago

what are plant hormones?How do these hormones bring about phototropism in the shoots of a plant

Answers

Answered by ayush45474

Auxins promote growth of plants.
When light falls on one side of the plant, auxins diffuse towards shady side of the shoot. This concentration of auxin stimulates the cells to grow longer on shady side which is away from light and plant appears to bend towards light.

Answered by bullashivaraj

Answer:

Auxins promote growth of plants.

Explanation:

When light falls on one side of the plant, auxins diffuse towards shady side of the shoot. This concentration of auxin stimulates the cells to grow longer on shady side which is away from light and plant appears to bend towards light

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