Multiple Choice
Starting with a 5,000 bp plasmid containing one positive supercoil, after one round of E. coli DNA gyrase action, what would be the supercoiling state of the plasmid?
A) three positive supercoils
B) two positive supercoils
C) no supercoils
D) one negative supercoil
E) two negative supercoils
Correct Answer:

Verified
Correct Answer:
Verified
Q27: Define, in the context of DNA structure,
Q28: What kind of posttranslational modifications occur in
Q29: Define, in the context of DNA structure,
Q30: Describe two functions of DNA supercoiling.
Q31: Which statement is FALSE regarding supercoils in
Q33: The MOST precise modern definition of a
Q34: Which statement about nucleic acids is FALSE?<br>A)
Q35: Explain the difference between plectonemic and solenoidal
Q36: Acetylation of lysine residues in histones has
Q37: Define topoisomerase, and explain the difference between