Which of the following is not associated with potassium ions?

  1. Maintain anion-cation balance in cells
  2. Involved in protein synthesis
  3. Involved in opening and closing of stomata and activation of enzyme
  4. Maintenance of the turgidity of the cells and all phosphorespiration reactions

Page number-197

12.2.2 Role of Macro and Micronutrients

Mineral Nutrition


Difficulty Level:

  • 6%
  • 50%
  • 6%
  • 40%