NEET Zoology Biotechnology Principles and Processes Questions Solved


The plasmid pBR322 does not contain:

1. An origin of replication site

2. A gene that encodes for restrictor of plasmid copy number

3. Gene for Ampicillin and Streptomycin resistance

4. Sites for many restriction enzymes

(3)  Read page 199, Figure 11.4, XII NCERT

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