Question

question 1-7
which of the following lists macromolecules that both have nitrogen atoms?
proteins and carbohydrates
carbohydrates and lipids
proteins and nucleic acids
nucleic acids and lipids

Explanation:

Proteins contain nitrogen in their amino - acid building blocks. Nucleic acids (DNA and RNA) have nitrogen in their nitrogen - containing bases. Carbohydrates and lipids do not typically have nitrogen as a major component.

Answer:

proteins and nucleic acids