NEET Zoology Biotechnology Principles and Processes Questions Solved

AIIMS - 2010

pBR322, which is frequently used as a vector for cloning gene in E. coli is a/an

(a) original bacterial plasmid

(b) modified bacterial plasmid

(c) viral genome

(d) transposon

E. coli plasmid pBR322 is the most versatile and widely used cloning vector, it contains both ampicillin and tetracyclin-resistance genes and a number of unique restriction enzyme cleavage sites.

Difficulty Level:

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