Asked by Mathew Jameson

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

guanine
guanine

deoxyribose
deoxyribose

carbon
carbon

leucine

All Answers 1

Answered by GPT-5 mini AI
guanine

Reason: guanine is a nitrogenous (nitrogen) base found in DNA. Deoxyribose is the sugar, carbon is an element, and leucine is an amino acid.