Multiple Choice
In the Meselson-Stahl experiment, which observation ruled out the conservative model of DNA replication?
A) No completely "heavy" DNA was observed after the first round of replication.
B) No completely "light" DNA ever appeared, even after several replications.
C) The product that accumulated after two rounds of replication was completely "heavy."
D) Completely "heavy" DNA was observed throughout the experiment.
E) Three different DNA densities were observed after a single round of replication.
Correct Answer:

Verified
Correct Answer:
Verified
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