Question

Jerky lateral leaflet movements of Desmodium gyrans are

• A. Negative geotropic movements
• B. Positive geotropic movements
• C. Hydrotropic movements
• D. None of the above

Answer 1

The correct option is D None of the above

Desmodium gyrans is well known as the 'telegraph plant' and famous for its movement. The small lateral leaflets will rotate on their axis, moving in jerky motions under the slightest influence of touch, sunshine, warmth or small vibrations. At night they droop downwards

So, the correct answer is 'None of the above'