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During Messelson and Stahl's experiments...

During Messelson and Stahl's experiments, heavy DNA was distinguished from normal DNA by centrifugation in

A

A. CsOH gradient

B

B. `""^14NH_4 Cl`

C

C. `""^15NH_4 Cl`

D

D. CsCl gradient

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The correct Answer is:
D
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NEW JOYTHI PUBLICATION-MOLECULAR BASIS OF INHERITANCE-PREVIOUS YEAR COMPETITIVE EXAM QUESTIONS
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  19. During Messelson and Stahl's experiments, heavy DNA was distinguished ...

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