Question

Nucleic acids are biomolecules that are made up of nucleotides. Nucleotides contain sugar, a phosphate group, and a nitrogen base. DNA is an example of a nucleic acid. Which of the following is a nitrogen base?(1 point)
Responses

carbon
carbon

leucine
leucine

guanine
guanine

deoxyribose

Answer 1

The correct response is **guanine**. Guanine is one of the nitrogen bases found in nucleic acids like DNA.