Recombinant DNA Technology
When populations are small, gene frequencies can change from generation to generation and some alleles may become fixed in a population. This is called __________ .

assortative mating
inbreeding
genetic drift
heterosis

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Recombinant DNA Technology
Isoschizomers recognize

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

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

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

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