Question

Which of the following terms means a movement towards or away from touch by a plant?

Answer 1

Thigmotropism

Step-by-step explanation:

Thigmotropism is a type of tropism, which is a growth response of a plant towards an external stimulus. In the case of thigmotropism, the stimulus is touch or mechanical pressure.

An example of thigmotropism is the way some plants wrap their tendrils around a support structure, such as a trellis or fence, to climb upwards.

Answer 2

Tropism is when a plant moves in response to an external stimulus in the environment. Positive tropism is when a plant moves towards a stimulus. Negative tropism is when a plant moves away from a stimulus