Question

which of the following is not a component that makes up dna?
ribose sugar
nucleic acids
phosphate groups
deoxyribose sugar

Explanation:

DNA is composed of nucleic acids (which include nucleotides made of a phosphate group, a nitrogen - containing base, and a sugar). The sugar in DNA is deoxyribose sugar. Ribose sugar is the sugar component of RNA (ribonucleic acid), not DNA.

Answer:

Ribose sugar