Question

Describe an activity to show the process of phototropism

Answer 1

The growth of a plant in response to light is known as phototropism.

If a plant is kept near the only open window of a dark room, after few days it can be found that the growth of the plant tip is towards the window and the plant is growing by bending itself towards the light source. This proves that light is responsible for the bending of the branch.

Answer 2

the growth of plant in response to light is clled photopism