Question

Difference between nastric and tropical movement

Answer 1

Answer:

tropic movement:

tropic movement are in form off growth movements of plant. These are of the following types:

1.phototropism

2.geotropism

3.hydrotropism

4.thigmotropism

nastic movement:

movements are due to stimulus of light, temperature or contact but the direction of response is not determined by the direction of stimuli.

Answer 2

Explanation:

Nastic movements are non directional responses to stimuli such as temperature and heat. ... → Tropic movement is the response to stimuli that comes from one direction. → It is a directional movement. → If the movement of the plant part is towards the stimulus, then it is known as positive tropism .