Q. Which of the following is not a desirable feature of a cloning vector?
A) Presence of two or more recognition sites
B) Presence of origin of replication
C) Presence of a marker gene
D) Presence of single restriction enzyme site
Explanation
[Solution] A cloning vector should have a single recognition site for a restriction enzyme; multiple sites would cut the vector into several fragments. Answer (1).
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.