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Select the incorrect statements(s)...

Select the incorrect statements(s)

A

A foreign DNA can be ligated at the BamHI site of ampicillin resistance gene in the vector pBR 322

B

Some plasmids may have only one or 2 copies per cell wheras others may have 15-100 copies per cell.

C

In almost all recombinant technologies, the ultimate aim is to produce a desirable proteins

D

All of the above

Text Solution

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The correct Answer is:
A
A foreign DNA can be ligated at the BamH-I site of tetracycline resistance gene in the vector pBR 322
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