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  4. Which of the following is correct about pBR322?

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Q. Which of the following is correct about pBR322?

NTA AbhyasNTA Abhyas 2020Biotechnology : Principles and Processes

Solution:

Plasmid vector is a tool used in genetic engineering for transferring foreign genes and making transformants. The antibiotic resistance section is used as a marker that contains different restriction sites for adding deleting DNA sequences. rop is the region in the plasmid responsible for replication of the plasmid and making copies of it. Ori- is the origin of replication. Hind III and EcoRI are recognition sites for these enzymes.