Question

Thigmotropism is a plant's response to which type of stimuli.

(a) Water
(b) Gravity
(c) Touch
(d) Light

Answer 1

Thigmotropism is a plant's response to touch stimuli. When a plant comes in contact with a solid object, such as a pole or a wall, it grows slower on the side in contact with the object, causing the stem to bend around it.

Step-by-step explanation:

Thigmotropism is a plant's response to touch stimuli. When a plant comes in contact with a solid object, such as a pole or a wall, it grows slower on the side in contact with the object, causing the stem to bend around it. This allows the plant to support itself and grow in a specific direction.