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Question

MCQ : Tropic movement is controlled by

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Answer

Question

Tropic movement is controlled by-
  1. Somatotrophic hormone
  2. Auxin
  3. ISH
  4. Gibberellins.

Answer

(b) Auxin

Explanation :

Tropic movements in plants are controlled by the plant hormone auxin. Auxin plays a crucial role in mediating the directional growth of plants in response to environmental cues, such as light and gravity.

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