Questions
In Meselson and Stahl experiment, 15N can only be differentiated on the basis of
a
radioactivity
b
radioactive
c
physical observation
d
density gradient
detailed solution
Correct option is D
Heavy DNA molecule could be distinguished from the normal DNA by centrifugation in a cesium chloride (CsCl) density gradient, 15N is not a radioactive isotope, and it can be separated from 14N only based on densities.Talk to our academic expert!
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