Which of the following is not required in the preparation of recombinant DNA molecule ?

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asked Mar 13 in Class XII Biology by rahul152 (-2,871 points)
Which of the following is not required in the preparation of recombinant DNA molecule ?
(a) Restriction endonuclease
(b) DNA ligase
(c) DNA fragments
(d) E. coli

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1 Answer

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answered Mar 13 by nikita74 (-1,052 points)
(d) Genetic engineering or r-DNA technology can be accomplished only if we have the key tools:
(1) Restriction enzymes
(2) Polymerase enzymes
(3) Ligases (4) Vectors
(4) Host organism