Multiple Choice
What is the primary function of DNA polymerase during DNA replication?
1
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14. DNA Synthesis
DNA Polymerases
Multiple Choice
What is the primary role of DNA polymerase during DNA replication?
A
To join Okazaki fragments on the lagging strand
B
To prevent the re-annealing of single-stranded DNA
C
To synthesize new DNA strands by adding nucleotides
D
To unwind the DNA double helix
Verified step by step guidance1
Understand the process of DNA replication: DNA replication is the process by which a cell duplicates its DNA, resulting in two identical copies. This process is essential for cell division.
Identify the role of DNA polymerase: DNA polymerase is an enzyme that plays a crucial role in DNA replication. Its primary function is to synthesize new DNA strands by adding nucleotides to a pre-existing chain.
Differentiate between the roles of other enzymes: During DNA replication, other enzymes such as helicase and ligase have specific roles. Helicase unwinds the DNA double helix, while ligase joins Okazaki fragments on the lagging strand.
Clarify the function of DNA polymerase: DNA polymerase adds nucleotides to the growing DNA strand in a sequence-specific manner, using the original DNA strand as a template. This ensures the accuracy of the replication process.
Summarize the primary role: The primary role of DNA polymerase during DNA replication is to synthesize new DNA strands by adding nucleotides, ensuring the genetic information is accurately copied for the next generation of cells.
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