What are tendrils? How do auxins promote the growth of a tendril around a support? Explain in simple words.
Question 4 How do auxins promote the growth of a tendril around a support?
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