The Meselson-Stahl experiment made clear predictions regarding experimental outcomes if dispersive, conservative, or semiconservative DNA replication was occurring in their Escherichia coli cells. To begin the experiment, cells were grown for a period of time in media containing to label the chromosome.
A. radioactive phosphate, 32P04
B. Olight nitrogen, 14NH4CI
C. only sulfur and no nitrogen
D. chemically modified nitrogenous bases
E. heavy nitrogen, 15NH4CI
F. None of the answer options are correct.
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