Question

dna strand
nucleotide
hydrogen bond
nucleic acid
dna structure (the monomer) comprised of a sugar, phosphate, and a nitrogen base

Explanation:

The question is about matching the description "DNA structure (the monomer) comprised of a sugar, phosphate, and a nitrogen base" to the correct term. The monomer of DNA (nucleic acid) is a nucleotide, which has a sugar, phosphate, and nitrogenous base. So the correct option is the one labeled "Nucleotide".

Answer:

Nucleotide