Question

6. How does phototropism occur in plants?
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Answer 1

Answer:

The movement of plant or other organism in response to light is called as phototropism. The movement can be either towards the light or away from it. Stem grows in direction of the sunlight (positively phototropic) and roots grows away from it (negatively phototropic). The growth is controlled by plant hormone, auxin.

Answer 2

Answer:

phototropism is the growth of an organism in response to light stimulus.tha cell of tha plant that are farthest from sunlight have the chemical called auxin that reacts when phototropism reacts. this cause the plants to have elongated cell On the furthest side of the light..