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Functions of Nitrogen and Magnesium MCQs Quiz Online PDF Download eBook

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MCQs on Functions of Nitrogen and Magnesium PDF Download eBook

MCQ: The magnesium is important for enzymes to produce

  1. sugars
  2. fats
  3. carbohydrates
  4. all of above

D

MCQ: The structural component of chlorophyll is

  1. magnesium
  2. potassium
  3. calcium nitrate
  4. calcium phosphate

A

MCQ: The nitrogen is useful for plants in the form of

  1. nitrates
  2. nitric acid
  3. nitrogen dioxide
  4. nitrites

A

MCQ: The excess amount of nitrogen leads to

  1. delayed fruiting only
  2. delayed flowering only
  3. rapid fruiting
  4. delayed fruiting and flowering

D

MCQ: The kind of metabolism which plays an important role in the growth of stems and leaves is

  1. carbon metabolism
  2. hydrogen metabolism
  3. oxygen metabolism
  4. nitrogen metabolism

D