Recombinant DNA Technology
An example of a restriction fragment length polymorphism is

All of these
different length fragments of DNA resulting from loss or gain of a restriction site
an Eco RI cuts DNA at a different sequence than Hind III
cystic fibrosis results from a three base deletion in most cases but in other cases, other mutations are involved

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Recombinant DNA Technology
Isoschizomers recognize

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

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

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

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