Question

Opening & closing of flowers represent a kind of
(a) nastic movements
(b) tropic movements
(c) nutation movements
(d) autonomic movements

Answer 1

Answer is option "a"

Explanation:

• Nastic movements are non-directional responses to stimuli, and are usually associated with plants. The development can be because of changes in turgor or changes in development.
• Nastic developments contrast from tropic developments in that the course of tropic reactions relies upon the heading of the improvement, while the bearing of nastic developments is free of the boost's position.Opening and closing of flowers in response to light and darkness is called photonasty.
• Hence, the right answer is option a "nastic movements".

Answer 2

Answer:A) nastic movement