Question

Identify the tropic movement in the picture below:

• A. Chemotrophic movement
• B. Thigmotrophic movement
• C. Both A and B
• D. Geotropic movement

Answer 1

The correct option is B

Thigmotrophic movement

Thigmotropism is the response of a plant to the stimulus of touch. Tendrils of a plant on touching a solid support show thigmotropic movement by winding around it. Chemotropism is movement in response to a chemical stimuli. geotropic movement is a movement in response to gravitational force of earth. Hydrotropism is movement in response to moisture.