Questions
Identify the correct statements with respect to Meselson and Stahl experiments.
a
Meselson and Stahl grew Saccharomyces cerevisiae in a medium containing 15NH4Cl
b
15N is a radioactive isotope of nitrogen which was used by Meselson and Stahl in their experiment.
c
The heavy DNA molecule could be distinguished from the normal DNA by centrifugation in a cesium chloride (CsCl) density gradient
d
Meselson and Stahl first proposed the semi-conservative mode of DNA replication.
detailed solution
Correct option is C
In Meselson and Stahl experiments with E.coli to prove semiconservative mode of DNA replication, to distinguish heavy DNA from hybrid DNA and light DNA.Talk to our academic expert!
Similar Questions
DNA replication is semiconservative. It was shown first in
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