Biology, 18.02.2020 03:16 daniel7363
Although the vast majority of women who inherit a single copy of an X-linked recessive disease allele are not affected by the disorder, a small percentage of women do display the disease phenotype. Which of the following could explain this rare phenomenon?
A. X-inactivation that favors inactivation of the normal X chromosome
B. incomplete penetrance of the X-linked recessive allele
C. Turner syndrome (a sex-chromosome aneuploidy in which women have only one X chromosome)
D. multiple alleles of the X-linked recessive trait
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Although the vast majority of women who inherit a single copy of an X-linked recessive disease allel...
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