Question

What are thE nastic nd culvature moment with two examples

Answer 1

nastic movement: these are non- directional movement which are neither towards nor away from the stimulus. example : drooping of leaves.

curvature movement : In such movement plant organs move towards or away from the stimulus. example : bending of shoot towards source of light (phototropism) and movement of Root away from the source of light (geotropism) .