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NEET2016BotanyPhotosynthesis in Higher PlantsActual

Which one of the following elements is activator for both ribulose bisphosphate, carboxylase oxygenase and phosphoenol pyruvate carboxylase in photosynthetic carbon fixation?

Options

  1. AMg ²⁺
  2. BZn ²⁺
  3. CMn ²⁺
  4. DCl ⁻ and K ⁺

Correct answer

A. Mg ²⁺

Step-by-step solution

In photosynthetic carbon fixation magnesium ion ( Mg ²⁺ ) is an activator for both ribulose bisphosphate carboxylase oxygenase and phosphoenol pyruvate carboxylase enzymes.

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