Essential Macro and Micronutrients for Plants · NCERT Biology

Which of the following is a micronutrient required by plants?

  1. Magnesium
  2. Phosphorus
  3. Zinc (Zn)
  4. Calcium
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Correct answer: Zinc (Zn)

Zinc (Zn) is a micronutrient needed in very small quantities. Magnesium, Phosphorus, and Calcium are macronutrients required in larger amounts for structural and physiological roles.

Difficulty: Medium Question 4 of 20

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