Functions of Nitrogen and Magnesium Multiple Choice Questions (MCQ) PDF Download

MCQ 1: The magnesium is important for enzymes to produce

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

MCQ 2: The structural component of chlorophyll is

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

MCQ 3: The nitrogen is useful for plants in the form of

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

MCQ 4: The excess amount of nitrogen leads to

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

MCQ 5: 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