Recombinant DNA Technology
In gel electrophoresis, DNA molecules migrate from __________ to __________ ends of the gel.

basic ... acidic
long ... short
negative ... positive
positive to negative

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Recombinant DNA Technology
A human cDNA library

cannot be used to obtain human genes because it would be radioactive
contains DNA for specific human proteins
None of these
contains DNA for virtually all of the human proteins in vectors

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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 different recognition sequence
same recognition site and recognition sequence

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