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Macronutrients MCQs Quiz Online PDF Download eBook

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MCQs on Macronutrients PDF Download eBook

MCQ: The major macronutrient which is the component of enzymes and vitamins is

  1. calcium phosphate
  2. carbon dioxide
  3. Sulphur
  4. sea salt


MCQ: The macronutrients include all except

  1. potassium
  2. iron
  3. magnesium
  4. nitrogen


MCQ: The macronutrient which is a structural component of the cell wall and activates the enzymes is

  1. boron dioxide
  2. carbon monoxide
  3. nitrogen dioxide
  4. calcium


MCQ: The macronutrient which regulates the closing and opening of the stoma and reduces the loss of water from leaves is

  1. potassium
  2. methane
  3. urea
  4. nitrogen


MCQ: The macronutrient which is a component of coenzymes and nucleic acids for protein seed germination and protein formation is

  1. sodium chloride
  2. phosphorus
  3. monosodium glutamate
  4. ethane