question archive In almost all fly crosses to either combine genes from two parents of different genetic background or to generate a stable fly line, virgin females of one strain is needed for the cross, but not the virgin males
In almost all fly crosses to either combine genes from two parents of different genetic background or to generate a stable fly line, virgin females of one strain is needed for the cross, but not the virgin males
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In almost all fly crosses to either combine genes from two parents of different genetic background or to generate a stable fly line, virgin females of one strain is needed for the cross, but not the virgin males. What is the significance of the virgin female in a fly cross and why don't we use virgin male instead? (5 points)
