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NEET Biology · Medium

Mineral Nutrition: Mineral roles MCQ

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Mineral rolesMediumQuestion 10809

Question

Potassium deficiency often affects stomata because potassium helps in:

  1. A
    Guard cell osmotic regulation
    Correct
  2. B
    Cellulose biosynthesis
  3. C
    Nitrogen fixation
  4. D
    Leghemoglobin formation

Correct answer

Guard cell osmotic regulation

Explanation

Potassium helps regulate guard cell turgor and stomatal movement.

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