Question

Which of the following is true about DNA replication?

Answer 1

Answer:

its A

Explanation:

because its helicase enzyme which causes the unwinding(opening up) of the dna double strands by breaking the hydrogen bonds formed btn the paired bases.

C is wrong because dna polymerase controls replication whereby it links the dna nucleotides to form long strands of dna.

the rest r just wrong........because they r wrong lol

Answer 2

Answer:

Your answer would be A!

Explanation:

Enzymes break the hydrogen bonds between the nitrogenous bases to separate the two strands of DNA.