Recombinant DNA
For gene probes to be useful they must

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

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Recombinant DNA
The Southern blotting technique depends on

similarities between the sequences of probe DNA and experimental DNA
similarities between the sequences of probe RNA and experimental RNA
the molecular mass of proteins
similarities between the sequences of probe protein and experimental protein

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Recombinant DNA
Agrobacterium tumefaciens is

a fungi that is used to produce antibiotics in large amounts
a disease in humans that causes loss of weight
a disease in humans that causes loss of sight
a bacterium that can be used to introduce DNA into plants

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Recombinant DNA
Electroporation is

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

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