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Questions  

Meselson and Stahl, in their experiment on E.coli, used which of the following technique to distinguish the heavy, hybrid and light DNA?

a
Electrophoresis
b
Chromatography
c
Autoradiography
d
Cesium chloride density gradient centrifugation.

detailed solution

Correct option is D

Meselson and Stahl used CsCl density gradient ultracentrifugation to distinguish the heavy, light and hybrid DNA.

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