Question

How does phototropism occurs in plants ???​

Answer 1

Explanation:

The directional movement of a plant in response to light is called phototropism.When sunlight fells on only one side of the plant, the auxin diffuses towards the shady side of shoot. The concentration of auxin stimulates the cells to grow longer. Therefore, the stem appears to bend towards the source of light.

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Answer 2

Answer:

Phototropism in a plant stem or shoot. The bending of a plant stem towards light represents the phototropism process. Due to the action of auxin, a growth hormone, the plants stem bends towards the light. This hormone is present at shoot tip of the growing plant.