Recombinant DNA Technology
In order to insert a foreign gene into a plasmid, both must __________

originate from the same type of cell
be cut by the same restriction enzyme
be of the same length
have identical DNA sequences

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Recombinant DNA Technology
Isoschizomers recognize

same recognition sequence but different recognition site
different recognition site and different recognition sequence
same recognition site and recognition sequence
same recognition site and different recognition sequence

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Recombinant DNA Technology
An expression vector

All of these
always contains DNA segments for the regulation of mRNA production
always contains an origin of replication
usually contains a gene that confers antibiotic resistance to the bacterial host

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