Question: You have taken E coli strain A which has its own plasmids and
mixed it with E coli B strain witho…



You have taken E coli strain A which has its own plasmids and
mixed it with E coli B strain without plasmids E coli B cells now
have plasmids but in addition they also carry some genes from E
coli A strain. What has happened is:

A.The E coli B cells have become mutants of the original
culture.

B. Vertical transmission of DNA has occurred.

C. An example of transformation.

D. The calls of E coli A were Hfr cells.

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