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Doctors Medicines MCQs Q&A

  1. Magnesium
  2. Nitrogen
  3. Potassium
  4. Phosphorus
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1 Answers

Option 3 : Potassium

Potassium is not a component of enzyme but helps to stimulate the function of other enzymes and their activity in plants

Potassium

Macro nutrient
  • For formation of sugar, carbohydrates, protein synthesis and division of cell in roots.
  • Maintains cation anion balance.

 

Magnesium

Macro nutrient
  • Structural component of chlorophyll.
  • Required for functioning of enzymes to produce carbohydrates, sugar and fats.
  • Essential for germination of seeds and used for formation of fruit and nut.

Nitrogen

Macro nutrient
  • Major component of protein, chlorophyll and other enzymes
  • It is needed in highest amount.
  • It is absorbed as ammonium ion, nitrate ion or nitrite ion.

Phosphorus

Macro nutrient
  • It is necessary for seed germination, protein formation and metabolism in plants.
  • Absorbed as phosphate ions.
  • It is part of proteins, nucleic acids and nucleotides.
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