In the Meselson-Stahl Experiment, the Dispersive Model of DNA Replication

question 120

Multiple Choice

In the Meselson-Stahl experiment, the dispersive model of DNA replication was ruled out by which observation?

• A) All of the DNA at the end of the second generation was of intermediate density.
• B) All of the DNA at the end of the second generation was heavy.
• C) There were three bands of DNA at the end of the second generation, all with different densities.
• D) After two generations, half of the DNA was intermediate and half light.
• E) After two generations, half of the DNA was intermediate and half heavy.

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