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Biology · PYQ NEET UG 2019(2)

हिन्दी

Which scientist experimentally proved that DNA is the sole genetic material in bacteriophage?

  1. Jacob and Monod
  2. Beadle and Tatum
  3. Messelson and Stahl
  4. Hershey and Chase

Correct answer · Option 4

Hershey and Chase

Explanation

Hershey and Chase (1952) used radioactive isotopes to definitively prove that DNA is the genetic material in bacteriophages.

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