Who constructed the first $r-DNA$ molecule?

  • A
    Watson and Crick
  • B
    Stanley Cohen and Herbert Boyer
  • C
    Maurice Wilkins and Rosalind Franklin
  • D
    Friedrich Miescher

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Biolistics method is suitable for gene transfer into . . . . . .

There is a restriction endonuclease called $Eco RI$. What does "co" part in it stand for?

Select the appropriate option for agarose.

Which of the following is known as a natural genetic engineer?

Which of the following techniques has made genetic engineering possible for living organisms?

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