Question

Which of the following molecules is the subunit of DNA that links together to form strands of DNA?

A. a codon
B. a polymerase
C. a phosphate base
D. a nucleotide

Answer 1

The answer to this is D.

Answer 2

Ans.

The DNA dexoyribonucleotide acid) is a nucleotide polymer' that functions as genetic material in all living organisms. Each nucleotide comprises a five cabon sugar, a phosphate molecule, and a base (nitrogen base). The nucleotides bind together with phosphodiester bonds to make DNA strands.

Thus, the correct answer is 'option D). a nucleotide.'