Give the technical terms for the following:

a) Growth dependent movement in plants.

b) Growth independent movement in plants.

a. Tropic movements

Tropic movements are growth dependent movements occurring in response to external stimuli like light, temperature, water, earth’s gravity etc.

b. Nastic movements

Nastic movements are growth independent movements which occur in flowers and leaves of the plants mainly in response to stimuli like touch, light, temperature etc.