Genetics: Analysis and Principles 5th Edition by Robert Brooker

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Let's suppose you were looking through a vial of fruit flies in your laboratory and noticed a male fly that has pink eyes. What crosses would you make to determine if the pink allele is an X-linked gene What crosses would you make to determine if the pink allele is an allele of the same X-linked gene that has white and eosin alleles Note: The eosin allele is discussed in Figure 4.19.FIGURE 4.19 A gene interaction between the cream allele and eosin allele in fruit flies.