Which of the following enzymes join the sticky ends in recombinant DNA technology?
Answer & explanation
Correct answer: option 3
The correct answer is Option (3) → Ligase
Option (3) Ligase — Correct. DNA ligase joins the sticky ends of the vector and the alien DNA.
NCERT Extract:
Restriction Enzymes – …
Principles of Biotechnology – “… The linking of antibiotic resistance gene with the plasmid vector became possible with the enzyme DNA ligase, which acts on cut DNA molecules and joins their ends.”
