Multiple Choice
Two circular DNAs are isolated, both with 1000 bp. One is supercoiled; the other is not. The two DNAs are placed in an ultracentrifuge.
A) The supercoiled DNA should sediment faster.
B) The nonsupercoiled DNA should sediment faster.
C) They should sediment at the same rate.
D) The information provided is not enough to determine which will sediment faster.
Correct Answer:

Verified
Correct Answer:
Verified
Q61: The backbone of nucleic acids consists of<br>A)
Q62: The Z-form of DNA<br>A) does not exist
Q63: Propeller twists occur in B-DNA so that<br>A)
Q64: Which of the following bases is not
Q65: Which of the following statements is true
Q66: Which of the following groups is not
Q67: Which of the following best describes the
Q68: Which of the following statements concerning the
Q70: Which of the following is the most
Q71: Which of the following can be an