Q. pBR322 was the first artificial cloning vector developed in …A… by …B… and …C… from $E.coli$ plasmid. Here A, B and C can be

A) A-1976, B-Boliver, C-Rodriquez
B) A-1975, B-Tiselius, C-Rodriquez
C) A-1977, B-Boliver, C-Rodriquez
D) A-1978, B-HO Smith, C-KW Wileox
Explanation

pBR322 vector was the first artificial cloning vector constructed in 1977 by Boliver and Rodriquez. It is widely used in gene cloning experiments in pBR322 p – Denotes that it is plasmid BR – stands for Boliver and Rodriquez who constructed this plasmid 322 is a number given to distinguish this plasmid from others developed in the same laboratory

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.