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NTA Abhyas NEET2020BotanyMineral NutritionPractice

Which of the following elements is required in the synthesis of plant growth hormones such as auxin?

Options

  1. AMo
  2. BCu
  3. CZn
  4. DMg

Correct answer

C. Zn

Step-by-step solution

Plants obtain zinc as Zn 2+ ions. It activates various enzymes, especially carboxylases. It is also needed in the synthesis of auxin.

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