If the mode of inheritance for the pedigree shown here is X-linked dominant, what is/are the possible phenotype(s) of the individual marked with a *? A) X^BX^B B) X^BX^b C) X^bX^b D) X^BX^B or X^BX^b E) cannot be determined

Question

Quizplus · Accepted Answer

If the disorder is X-linked dominant, the mother must be heterozygous (X^BX^b) in order for it to be possible to for the couple on the first row to have an unaffected daughter (X^bX^b).Learning Outcome: 13.02.03 Distinguish between a pedigree of autosomal and X-linked disorders.

If the Mode of Inheritance for the Pedigree Shown Here