The tropic movement that helps the climbing vines to find a suitable support is __________.
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
[Review question: Pg. No: 229]
The structure that helps the grape vines to hold on to a support is called _________
Which modified form of a leaf
(a) reduce the loss of water from the plant?
(b) helps the plants in climbing against a support?