Recombinant DNA Technology
Isoschizomers recognize

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

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Recombinant DNA Technology
Which of the following is correct in terms of determination of location of genetic traits?

Restriction sites allow DNAs to be digested
Protein-coding genes are always associated with a restriction pattern
Known protein coding sequences are too far apart to allow linkage determination for most new genes
None of these

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Recombinant DNA Technology
Knockout mice are created by

creating a chimera by fusing cells from two different cell lines
infecting the mouse with a retrovirus
mutagenizing a mouse and selecting for mutant offspring
transfecting embryonic stem cells with an altered gene sequence

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