Multiple Choice
Meselson and Stahl relied on equilibrium density gradient centrifugation in a ________ solution to resolve the DNA containing 14N from the DNA containing 15N.
A) radiolabeled phosphate
B) calcium chloride
C) radiolabeled nitrogen
D) sodium acetate
E) cesium chloride
Correct Answer:

Verified
Correct Answer:
Verified
Q17: During early interphase the structure of a
Q18: Meselson and Weigle grew one strain of
Q19: In eukaryotic cells, replication proceeds from _
Q20: The protein that progressively unwinds DNA ahead
Q21: Repair of heteroduplex regions formed during recombination
Q23: If you repeated the Hershey and Chase
Q24: Which of the following contains single-stranded DNA
Q25: Suppose a region of DNA is 100
Q26: The group of enzymes able to relax
Q27: Which term describes the ability of a