Topoisomers can be physically separated by
A) CsCl gradient ultracentrifugation, because they differ in molecular weight
B) agarose gel electrophoresis, because they differ in shape
C) sucrose density gradient centrifugation, because they differ in density
D) electron microscopy, because they have different morphologies
Correct Answer:
Verified
Q6: During DNA replication, DNA ligase is most
Q7: A laboratory technique called "nick translation," in
Q8: The bacterial multi-protein macromolecular complex that simultaneously
Q9: In an ATP-dependent reaction, Topoisomerase I
A) makes
Q10: Which enzyme creates a double-strand DNA break
Q12: Which statement is not correct?
A) Eukaryotic chromosomal
Q13: Once bound to an origin of replication,
Q14: Positive supercoils ahead of the replication fork
Q15: Replication licensing ensures that
A) DNA replication occurs
Q16: Pre-replication complex assembly
A) occurs when cyclin-dependent kinase
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