You may have realised that normally, unless one cuts the vector and the source DNA with the same restriction enzyme, the recombinant vector molecule cannot be created.
Adjacent to a frequently-asked paragraph in the same chapter.
Q2. Why must both the plasmid vector and source DNA be cut with the same restriction enzyme?
MedicNEET's Biology question bank is built from the same NCERT lines NTA picks repeatedly. Not random MCQs — questions crafted exactly like NTA crafts them.