Multiple choice

Why do the leaves of Mimosa pudica droop on touching?

  1. Due to seismonastic movement

  2. Due to thermonastic movement

  3. Due to haptonastic movement

  4. Due to photonastic movement

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

It is caused by the rapid shrinkage of motor cells of main pulvilus in which dynamic changes occur in actin cytoskeleton.