Question

DNA is a polymer of __________, which consist of a sugar, a phosphate group, and a __________. A. amino acids; nucleotide

B. nucleic acids; nucleotide
C. nucleotides; nitrogenous base
D. nucleotides; nucleic acid E. proteins; nucleotide

Answer 1

the correct answer is c

Answer 2

Answer: C

It can't be A because there are no nucleic acids in DNA polymers

It isn't B because DNA is a polymer of nucleotides of MONOmers that are nucleic acids.

It can't be D because the 3 parts of a nucleotide is a sugar, nitrogenous bases(adenine, guanine, thymine, and cytosine), and a phosphate group.

It cannot be E because there are no proteins in nucleotides.

Answer C is the only answer that fit the sentence perfectly.