Multiple Choice
In the overview of DNA replication, what is the primary role of topoisomerase at the replication fork?
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8. DNA Replication
Overview of DNA Replication
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In the overview of DNA replication, what is the primary function of DNA polymerase?
A
To unwind the DNA double helix by breaking hydrogen bonds between base pairs
B
To join Okazaki fragments together by forming phosphodiester bonds between adjacent fragments
C
To synthesize a new DNA strand by adding deoxyribonucleotides to the 3′ end of a growing strand using a DNA template
D
To synthesize short RNA primers needed to initiate DNA synthesis
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