Science, asked by Kv1, 1 year ago

What to the stimulus in the bending of stem towards light

bhupesh99: photo tropism is response towards light

Answers

Answered by Rohith11111

2

lack of light stimulates a reaction of auxin hormone that devlops growth it is also called as phototropism

Answered by Aarshia2005

3

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An auxin, is a plant growth hormone that helps regulate shoot growth. ... But when sunlight varies, auxin is broken down on the sunnier side of the stem. The higher concentration of auxin on the shady side causes the plant cells on that side to grow more so it bends toward the light.

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