Drosophila Sex Linked

When the work on lethal sa had been continued for 3 months, the second lethal, lethal sbwas found April to be present in a female which was already heterozygous for lethal sa. The combined data of tables 8 and 9 give cross-overs in a total of 1, Dick Van Dyke Theme in which crossing-over might occur. Fused red-eyed males mated to eosin not-fused females gave wild-type daughters and eosin sons, which inbred gave the classes shown in table The explanation of this mode of transmission became clear when it was found that the cause of the death of half Drosophila Sex Linked the males was a particular factor that had as definite a locus in the X chromosome as have other sex-linked factors Morgan, e. Morgan when experimenting noted the sudden appearance of one white-eyed male mutant form in the culture of normal red-eyed Drosophila.



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Drosophila Sex Linked
Drosophila Sex Linked

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The data are consistent with the assumption that the lemon locus is between cherry and vermilion, for the double cross-over classes the smallest classes are cherry lemon vermilion and wild type. Secondly, the result of reciprocal cross is same as normal cross which is not the case with sex linked inheritance.
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