Question

Select which of the following statement is correct related to tropic movement ​

Answer 1

Explanation:

Tropic movement is themovement of the plant in response to the stimulus present in the environment, thismovement is in response to root and shoot growth. They are mainly of five types: Phototropism - It is the movement of a plant in response to light, they will 

Answer 2

Complete Question:

Which of the following statement is correct related to tropic movement-

(a) It is controlled by the intensity of the stimulus.

(b) Overall change of place takes place by a plant or part of the plant.

(c) This movement is observed in the algae called Volvox.

(d) It is an induced movement of curvature controlled by the direction of stimulus.

The correct statement related to tropic movement is (d) It is an induced movement of curvature controlled by the direction of stimulus.

• The tropic movement is also often referred to as tropism.
• It refers to a proper sort of plant movement in which a plant or a plant portion expands or curves in response to a stimulus like light or gravity.
• These twisting movements develop when a plant receives only one orientation of artificial or natural light
• Positively phototropic stems frequently curve in the direction of the light source. The primary curve or slow development of the plant is accurately determined by the direction of the stimulus.
• This specific kind of movement is distinct from nastic motions, which are unaffected by the stimulus's proper direction.

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