Question

How does phototropsim occur in plants?

Answer 1

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Phototropism is the growth of an organism which responds to a light stimulus, it Is called phototropism is most often observed in plants, but can also occur in other organisms such as fungi. The cells on the plant that are farthest from the light have a chemical called auxin that reacts when phototropism occurs.

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Answer 2

when auxin hormone comes in contact with sunlight then that part of plant where auxin is present grows in size.