Use the Following to Answer Questions

Multiple Choice

Use the following to answer questions:
A plasmid has genes that confer resistance to both ampicillin and tetracycline. Foreign DNA is inserted at a restriction enzyme recognition site that lies within the ampicillin gene.
-After host cells have been given the opportunity to take up the plasmid, which of the following types of cells should be the most rare?

A) Bacteria with no plasmid and no foreign DNA
B) Bacteria with the foreign DNA, but no plasmid
C) Bacteria with the recombinant plasmid
D) Bacteria with the nonrecombinant plasmid
E) All types should appear with approximately the same frequency.