Question
Question: In the Meselson-Stahl experiment, the conservative model of DNA replication is ruled out by which of...
In the Meselson-Stahl experiment, the conservative model of DNA replication is ruled out by which of the following observations?
A
No completely heavy DNA is observed after the first round of replication.
B
No completely light DNA ever appears, even after several replications.
C
The product that accumulates after two rounds of replication is completely “heavy.”
D
Completely “heavy” DNA is observed throughout the experiment.
Answer
No completely heavy DNA is observed after the first round of replication.