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Molecular Basis of Inheritance — BIOLOGY STD 12 Science — Question

Rajasthan BoardEnglish MediumSTD 12 ScienceBIOLOGYMolecular Basis of Inheritance1 Mark
MCQ
Meselson and Stahl carried out centrifugation in CsCl2 density gradient to separate:
  • A
    DNA from RNA.
  • B
    DNA from protein.
  • C
    The normal DNA from 15N-DNA.
  • D
    DNA from tRNA.
✓

Answer

  1. The normal DNA from 15N-DNA.

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