Which of the following minerals is a constituent of cell membranes and nucleic acids?

Q. Which of the following minerals is a constituent of cell membranes and nucleic acids?
A. Zinc
B. Potassium
C. Phosphorous
D. Manganese
Answer: Phosphorous.

A. Zinc
B. Potassium
C. Phosphorous
D. Manganese
Answer: Phosphorous.