Question

Which organ of a plant responds when a thigmotropism occurs?

Answer 1

Thigmotropism is a directional growth movement which occurs as a mechanosensory response to a touch stimulus. Thigmotropism is typically found in twining plants and tendrils, however plant biologists have also found thigmotropic responses in flowering plants and fungi.
.

Answer 2

Hey mate !!

Here is your answer........

The organ of a plant which responds when a thigmotropism occurs is