Question
The movement of the plant organs in response to the source of light is called –
- Geotropism
- Phototropism
- Hydrotropism
- Seismonasty.
Answer
(b) Phototropism
Explanation:
Phototropism is the directional growth of a plant in response to light. The response is positive when the plant grows towards the light source and negative when the plant grows away from the light source.
