Question

differentaite between tropic movement and nastic movement in plant​

Answer 1

Explanation:

Tropic movements are paratonic movements of growth. Nastic movements are paratonic movements of variations. Example: Movement of shoot towards the sunlight (phototropic movement). Drooping of the leaves of Mimosa pudica due to touch (Thigmonastic movement).

Answer 2

Answer:

Tropic movements and Nastic movements are the two types of induced or paratonic movements of curvature in plants.

Tropic movements: The paratonic (induced) movement of growth is called tropic movements. Here the stimuli are external and unidirectional. Example: phototropic movements (movement towards the light) geotropic movements (movement towards gravity), chemotropic movements (movement towards chemicals) etc.