Multiple choice

With which of the following did the linking of antibiotic resistance gene with the plasmid vector became possible?

  1. Exonucleases

  2. DNA ligase

  3. Endouncleases

  4. DNA polymerase
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Restriction endonucleases act as molecular scissors but DNA ligases help in linking foreign DNA to plasmid.

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