Question

Explain the importance of phototropism in plants

Answer 1

it helps in the growth of shoot .

Answer 2

Phototropism is the growth of a plant in the direction of its light source. plants are very sensitive to their environment and have evolved many forms of tropismsin order to ensure their survival.atropism is the rowth of plant as a response to a stimulus and phototropism occurs when a plant responds to light by bending in the direction of light.the cells on the plant are farthest from the light have a chemical called auxin that reacts when phototropism occurs. this causes plants to have elongated cells on the farthest side from the light . there are several signalling molecules that help the plant determine where the light source is and this activates several genes, which changes the hormone gardients allowing the plant to grow towards the light.
I hope it's helps u alot plZ marks as brilliant answer.