HORTICULTURE

HORTICULTURE SCIENCE

PLANT BIOLOGY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
In which type of growth response does the plant grow in response to touch?
A
Hydrotropism
B
Heliotropism
C
Geotropism
D
Thigmotropism
Explanation: 

Detailed explanation-1: -In plant biology, 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.

Detailed explanation-2: -The sensitive plant. Mimosa pudica, known as the sensitive plant, and some of its relatives are other well-known thigmonastic plants. A touch stimulation results in a very rapid folding up of the small leaflets composing the doubly compound leaves (Fig.

Detailed explanation-3: -Thigmotropism is the name of the movement that plants make in response to touch.

There is 1 question to complete.