During replication, the strands of a double-

stranded DNA molecule separate from each
other when bonds are broken between their...
Responses

nitrogenous bases
nitrogenous bases

5-carbon sugar
5-carbon sugar

phosphate groups
phosphate groups was marked incorrect

Amino acids

Amino acids is not correct. The correct answer is "nitrogenous bases." During DNA replication, the bonds between the nitrogenous bases (adenine, thymine, guanine, cytosine) are broken, allowing the two strands of the DNA molecule to separate.