Question

what is meant by tropic movement

Answer 1

The response of an organism in the direction of stimulus or away from it is called Tropic Movement or tropism
When the movement occurs towards the stimulus is called positive tropism and if occurs away from stimulus then called negative tropism.

Answer 2

Tropic movement is the response to stimuli that comes from one direction. It is a directional movement.f the movement of the plant part is towards the stimulus, then it is known aspositive tropism. If the movement of the plant part is away from the stimulus, then it is known asnegative tropism. For example phototropism, Geotropism etc.