Genetics: Give the phenotypic and genotypic ration of lethal allele.

Question

Give the phenotypic and genotypic ration of lethal allele.

H K · Accepted Answer

the phenotypic ratio 3:1
will be deviated to 100% [A], and the genotypic
ratio 1:2:1 will be deviated to 1:2:0.
¼ of
the progeny of heterozygous flies (Aa) are
homozygotes (aa) for the lethal allele

Genetics

Give the phenotypic and genotypic ration of lethal allele.

The phenotypic ratio 3:1 will be deviated to 100% [A], and the genotypic ratio 1:2:1 will be deviated to 1:2:0. ¼ of the progeny of heterozygous flies (Aa) are homozygotes (aa) for the lethal allele

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