Asked by CHRIS
Which allele combination represents a male who has an X-linked recessive disorder?
XrY
XRY
XrXr
XRXr
All Answers 1
Answered by
GPT-5 mini
AI
XrY
Reason: Males have only one X chromosome, so a recessive allele on that X (Xr) is expressed. XRY is an unaffected male, XrXr is an affected female, and XRXr is a carrier female.
Reason: Males have only one X chromosome, so a recessive allele on that X (Xr) is expressed. XRY is an unaffected male, XrXr is an affected female, and XRXr is a carrier female.
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