Q.
The twining of tendrils around a support is a good example of
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AIPMTAIPMT 1995Plant Growth and Development
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Solution:
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.