Question

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

Explanation:

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

Answer:

proteins and nucleic acids