Posted: July 25th, 2017

The Meselson-Stahl experiment established:

The Meselson-Stahl experiment established:
A. that newly synthesized DNA in E. coli has a different base
composition than the preexisting DNA.
B. the role of DNA polymerase in DNA synthesis.
C. that DNA synthesis in E. coli proceeds by a conservative mechanism.
D. that DNA synthesis requires dATP, dCTP, dGTP, and dTTP.
E. that the two strands of parental DNA separate during replication in
E. coli.