Which statement does NOT apply to the topoisomerase IA mechanism?
A) A covalent bond is formed from the protein to the 3' phosphate of a nucleotide.
B) Two strands of the nucleic acid remains intact.
C) The action of the enzyme changes the linking number by single increments.
D) The action of the enzyme will decrease the magnitude of the superhelical density.
E) Energy for the process comes from the supercoiling strain in the nucleic acid.
Correct Answer:
Verified
Q47: If relaxed plasmid DNA is treated with
Q48: Which factor distinguishes bacterial topoisomerase III from
Q49: If negatively supercoiled plasmid DNA is mixed
Q50: Which statement does NOT accurately describe a
Q51: Which statement is TRUE for histones?
A) They
Q53: Which statement is FALSE regarding DNA-binding proteins?
A)
Q54: Which protein binds to the linker DNA
Q55: What is the twist on a piece
Q56: Which statement is FALSE regarding histones?
A) Overall,
Q57: How long is the linker DNA between
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