Question

A plant dwtects the direction of light by means of

Answer 1

they sense it, they initiate a cascade of signals that ends up modulating the activity of the hormone auxin. This causes cells on the shaded side of the stem to elongate, bending the plant towards the light. Plants see red light using receptors in their leaves called phytochromes.

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Answer 2

hey here is your answer

AUXIN HORMONE

1)PLANT MOVE IN THE DIRECTOR OF SUNLIGHT BECAUSE OF ALL AUXIN HORMONE

2)AUXIN HORMONE STIMULATES GROWTH

3) COMMENLY CALLED AS GROWTH HORMONE

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