An unaffected woman has a brother with an X-linked recessive disorder. She is a carrier and her partner is unaffected. What is the probability that any son born to this couple will be affected?
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MRCPsych · Paper A
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An unaffected woman has a brother with an X-linked recessive disorder. She is a carrier and her partner is unaffected. What is the probability that any son born to this couple will be affected?
Choose one answer