The proofreading property of DNA polymerase is due to its _______ activity.
A) 3ʹ to 5ʹ exonuclease
B) 5ʹ to 3ʹ exonuclease
C) excision repair
D) endonuclease
Correct Answer:
Verified
Q10: In E. coli, the major enzyme
Q11: Proliferating cell nuclear antigen (PCNA) is a(n)
Q12: Free rotation of one cut DNA strand
Q13: The function of topoisomerase II is to
A)
Q14: During DNA replication, the overall error frequency
Q16: Origins of replication are the
A) sites where
Q17: Autonomously replicating sequences are
A) yeast plasmids.
B) yeast
Q18: Telomeres are the
A) midpoints of chromosomes.
B) microtubule
Q19: Telomerase is
A) a reverse transcriptase.
B) the enzyme
Q20: Pyrimidine dimers
A) block DNA replication and transcription.
B)
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