Recombinant DNA
For gene probes to be useful they must

be labeled in some manner to allow detection
None of these
both (a) and (b)
be large enough to contain gene-specific sequences

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Recombinant DNA
Electroporation is

the process of separating charged molecules through a gel maintained in an electric field
the process of combining foreign DNA to an electrically charged vector molecule
the application of high voltage pulses
the process of multiplication of the cells

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Recombinant DNA
Vectors are

molecules that help in replication
molecules that protect host cells from invasion by foreign DNA
molecules that degrade nucleic acids
molecules that are able to covalently bond to and carry foreign DNA into cells

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