The twining of tendrils around a support is a good example of :
Correct answer: D. Thigmotropism
- A. Phototropism
- B. Chemotropism
- C. Nastic Movements .
- D. Thigmotropism
Explanation
(d) : Thigmotropism involves nastic movements resulting from touch. It occurs in tendrils which coil around support and help the plant in climbing. Phototropism is a paratonic movement in response to unidirectional light stimulus. Chemotropism is a directional paratonic movement that occurs in response to a chemical stimulus.
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