Question
The movement of plants induced by chemical substances is called-
- Nyctinasty
- Chemonasty
- Thermonasty
- Seismonasty
Answer
(b) Chemonasty
Explanation:
Chemonasty is the movement of plants in response to chemical substances. Some plants show chemo nasty by changing their direction of growth or by closing their leaves in response to chemicals.
