With the help of suitable examples explain the terms phototropism?

1.	With the help of suitable examples explain the terms phototropism?
Answer» Phototropism is a movement of the plant part in response to light. The region of photoreception is shoot apex where auxin is produced. Auxin moves from illuminated region to the shaded region. This causes more growth on the dark side of stem causing it to bend towards the source of light. Pbototropism movement is caused due to more growth of cells towards the shaded side of the shoot as compared to the side of shoot towards light. More growth of cells is due to secretion of auxin towards the shaded side. If there is any plant is placed indark then it will grow towards light....You can try

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