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Thursday, 02 April 2026
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Roots of plants are normally

Roots of plants are normally
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  • A Positively phototropic
  • B Negatively geotropic
  • C Negatively hydrotropic
  • D Positively hydrotropic
  • E Negatively chemotropic
Correct Answer: Option D
Explanation:
Explanation:

Roots grow towards moisture, which makes them positively hydrotropic.

They are also positively geotropic (grow in the direction of gravity), but hydrotropism specifically refers to response to water.

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