During replication,what is the role of helicase?
A) It joins Okazaki fragments on the lagging strand.
B) It stabilizes the single-stranded DNA.
C) It reduces torsional strain by making double-stranded DNA breaks.
D) It replicates the DNA.
E) It breaks hydrogen bonds between the two DNA strands.
Correct Answer:
Verified
Q1: Which enzyme seals nicks and joins Okazaki
Q2: Mismatch repair requires the ability to distinguish
Q3: Okazaki fragments are found associated with
A)the leading
Q4: You identify a mutant whose chromosomes shorten
Q5: DNA polymerase requires a 3' OH group
Q7: Eukaryotic DNA replication is similar to prokaryotic
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