The enzyme that can proofread replicating DNA, detect incorrect bases, excise them, and correctly replace them is _______.
A) DNA ligase
B) DNA polymerase
C) DNA helicase
D) DNA gyrase
E) primase
Correct Answer:
Verified
Q19: RNA molecules differ from DNA molecules because
Q24: Helicase
A)unwinds DNA.
B)supercoils DNA.
C)unwinds RNA.
D)winds RNA.
Q28: Replication of DNA begins at a/an _
Q28: RNA polymerase binds to the
A)start codon.
B)termination sequence.
C)regulation
Q30: DNA Polymerase III _.
A) synthesizes the primer
B)
Q32: Groups of three consecutive bases along the
Q33: All of the following pertain to transcription
Q34: Which of the following is incorrect about
Q36: DNA Polymerase I _.
A) removes primers
B) adds
Q37: DNA gyrase _.
A) copies DNA bases
B) synthesizes
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