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) radiolabelled phosphate
B) calcium chloride
C) radiolabelled nitrogen
D) sodium acetate
E) cesium chloride
Correct Answer:

Verified
Correct Answer:
Verified
Q5: _-form DNA spirals to the right and
Q35: Hershey and Chase relied on _ to
Q36: During early interphase,the state of the DNA
Q37: In DNA replication,new DNA is produced in
Q38: Human DNA is replicated in a conservative
Q39: Prokaryotes have a circular chromosome surrounded by
Q41: Pyrimidines are a nitrogenous base containing a
Q43: The polarity of DNA synthesis is<br>A) 5'→3'<br>B)
Q44: The molecule of heredity is<br>A) RNA.<br>B) DNA.<br>C)
Q45: Which of these is true of RNA?<br>A)