Functions of Nitrogen and Magnesium MCQs and Quiz PDF Online Download

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Learn biology MCQs: magnesium is important for enzymes to produce, with choices sugars, fats, carbohydrates, and all of above for school certificate. Free biology student portal for online learning functions of nitrogen and magnesium quiz questions for online school courses.

MCQs on Functions of Nitrogen and Magnesium PDF Online Download

MCQ: Magnesium is important for enzymes to produce

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

D

MCQ: Structural component of chlorophyll is

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

A

MCQ: Nitrogen is useful for plants in the form of

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

A

MCQ: Excess amount of nitrogen leads to

  1. delayed fruiting
  2. delayed flowering
  3. rapid fruiting
  4. both a and b

D

MCQ: Kind of metabolism which plays important role in growth of stems and leaves is

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

D