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Biology · PYQ NEET UG 2017

हिन्दी

The final proof for DNA as the genetic material came from the experiments of

  1. Griffith
  2. Hershey and Chase
  3. Avery, McLeod and McCarty
  4. Hargobind Khorana

Correct answer · Option 2

Hershey and Chase

Explanation

Alfred Hershey and Martha Chase (1952) used bacteriophages with radioactive isotopes to provide unequivocal proof that DNA is the genetic material.
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