SAQ : How many types of tropic movements are there?

Question

How many types of tropic movements are there?

Answer

There are three main types of tropic movements in plants:

1. Phototropism: The growth or movement of a plant in response to light.
2. Geotropism or Geotropism: The growth or movement of a plant in response to gravity.
3. Thigmotropism: The growth or movement of a plant in response to touch or mechanical stimuli.