Question

Which of the following macronutrients are required for the synthesis of nucleic acids?

• A. Phosphorus, magnesium, nitrogen
• B. Phosphorus, potassium, nitrogen
• C. Nitrogen, magnesium, calcium
• D. Phosphorous, nitrogen, sulphur

Answer 1

The correct option is A

Phosphorus, magnesium, nitrogen

Phosphorous is a component of the phosphate group of nucleic acids. Nitrogen is component of the purine and pyrimidine bases of nucleic acids. Magnesium is an important co-factor for various enzymes (e.g. phosphorylase) which are involved in the synthesis of nucleic acids.