Question

pBR 322 எனும் வார்த்தையிலிருந்து நீர் அறிந்துக்
கொள்வது என்ன?

Answer 1

Explanation:

pBR322 is a plasmid and was one of the first widely used E. coli cloning vectors. Created in 1977 in the laboratory of Herbert Boyer at the University of California, San Francisco, it was named after Francisco Bolivar Zapata, the postdoctoral researcher who constructed it.

Answer 2

Question :-

• pBR 322 எனும் வார்த்தையிலிருந்து நீர் அறிந்துக் கொள்வது என்ன?

OR

• What do you mean by pBR 322 ?

Answer

• pBR 322 is a circular double stranded plasmid DNA.

• It consists of 4363 basepairs.

• The plasmid has 528 restriction sites for 64 restriction enzymes.

• Among these 20 restriction enzymes cut it at unique restriction sites.

• pBR 322 is an artificial plasmid.

• It is a gene cloning vector for E.Coli.

• It was constructed from two plasmids.