Question

Which of the following is not caused by a growth movement?

Options

• Bending of the shoot of a plant in response to light.

• Closing up of leaves of a sensitive plant on touching with an object.

• Climbing up of a plant on an object by using tendrils.

• Movement of the root of a plant towards a source of water.

Answer 1

Closing up of leaves of a sensitive plant on touching with an object.

Explanation:

This is a non-directional movement of a plant in response to touch.