Hemophilia is a recessive sex-linked trait. A non-hemophiliac man and woman marry and
have a daughter who is a hemophiliac. The father of this child suspects infidelity and is
considering a divorce. Does he have sufficient evidence of infidelity? Explain.
That would not be sufficient evidence of infidelity since the genotype of the father and mother aren’t given, they could still carry the recessive allele for Hemophilia which the daughter could have inherited to be hemophiliac.