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Unformatted text preview: If a female Drosophila with the genotype b + pr / b pr + is mated with a male that is b pr / b pr, what are the expected genotype ratios for their progeny? You need to know whether genes are independent or linked, and, if linked, the genetic distance between them. Determining the physical location of sequences on chromosomes: physical mapping fluorescence in situ hybridization (FISH), Figure 20.4 p 555 karyotype Giemsa stain G-banding, Figure 8.1 p. 195 p arm and q arm 24 A A a a D d d D E E e e c c C C B B b b...
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- Spring '08