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Milestones in DNA history

Given the DESCRIPTION, identify the ANSWER

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Multiple choice

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The scientist(s) who developed a technique to sequence DNA and later won a Nobel prize for their achievement in 1980 is(are) :

  Arnold Levine and Gerald Edelman

  Walter Gilbert and Frederick Sanger

  Harold Varmus and Rodney Porter

  Clara Bloomfield

  Half-n-half Clue


The scientist who created the first recombinant DNA molecules :

  Ian Wilmut

  Paul Berg

  James Shapiero

  Howard Temin

  Half-n-half Clue


The Double Helix structure of DNA was first described by :

  Oswald Avery

  Watson and King

  James Watson, Francis Crick and Maurice Wilkins

  Peter Mitchell

  Half-n-half Clue


The first organism ever to be cloned from adult cells was :

  A cow

  Dolly, the sheep

  Northern Leopard frogs


  Half-n-half Clue


The scientist who identified the transforming agent in Griffith's famous experiment (1928) as DNA was :

  Erwin Chargaff

  Oswald Avery

  Peter Mitchell

  Friedrich Miescher

  Half-n-half Clue


The scientist who reported that DNA composition is species specific was :

  Hamilton Smith

  Herbert Boyer

  Sidney Brenner

  Erwin Chargaff

  Half-n-half Clue


Proof of the model of DNA replication suggested by Watson and Crick came from the experiments of :

  Stanley Cohen and Herbert Boyer

  M. S. Meselson and F. W. Stahl

  Sidney Brenner and Francis Crick

  George Beadle and Edward Tatum

  Half-n-half Clue

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