Recombinant DNA technology

NCERT Biology Class 12, Chapter 9

Which of the following is a necessary condition for a cloning vector? NEET Biology MCQ

Last updated: July 30, 2026

Reviewed by MedQGo Editorial Team | Last updated: July 30, 2026

Which of the following is a necessary condition for a cloning vector?

Acapable of direct cutting and ligation
Bmultiple single enzyme cut sites
Cpromoter sequence
Dsufficiently large molecular weight

Correct answer: B. multiple single enzyme cut sites

Multiple single enzyme cut sites are essential for the insertion of foreign DNA into a cloning vector.

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Which of the following techniques involves the use of restriction enzymes?Which of the following is not a characteristic of Type II restriction enzymes?In gene engineering, the most commonly used plasmid DNA comes fromWhich of the following DNA is generally not used as a gene engineering vector?Which of the following is not a basic process in DNA recombinant technology?