DNA gyrase
A) Unwinds DNA
B) Supercoils DNA
C) Cleaves DNA
D) Joins free DNA ends
E) None of the choices are correct
Correct Answer:
Verified
Q18: Base pairs in DNA are held together
Q19: Structural genes code for
A)Ribosomal RNA molecules
B)Transfer RNA
Q20: The duplication of a cell's DNA is
Q21: RNA molecules differ from DNA molecules because
Q22: If a codon for alanine is GCA,
Q24: RNA polymerase binds to the
A)Start codon
B)Termination sequence
C)Regulation
Q25: Which of the following is incorrect about
Q26: Helicase
A)Unwinds DNA
B)Supercoils DNA
C)Unwinds RNA
D)Winds RNA
E)None of the
Q27: All of the following pertain to transcription
Q28: DNA Polymerase I
A)Removes primers
B)Adds bases to new
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