Question

The plasmid derived from E. Coli plasmid Col EI is?

• A. YIP
• B. pYAC
• C. pBR-$322$
• D. Ti-plasmid

Answer 1

The correct option is C pBR-$322$

C. pBR-322

Solution : pBR-322 is a doubles stranded plasmid derived from E.coli plasmid Col EI.The p stands for plasmid and B for Bolivar and R for Rodriguez. YAC (Yeast Artificial Chromosome) and YIP(yeast integrating plasmid) are all derived from yeast and Ti plasmid from Agrobacterium Tumefaciens.

So the correct answer is " pBR-322"