Coiling of garden pea tendrils around any support is an example of:
Thermotaxis
Thigmotaxis
Thigmonasty
Thigmotropism
The climbing organs of plants like tendrils grow towards any support which they happen to touch and wind around the support. This is an example of :
(a) chemotropism
(b) nastic movement
(c) thigmotropism
(d) geotropism
How do auxins promote growth of tendrils around a support?