Asked by CHRIS
Which allele combination represents a female who is heterozygous for a sex-linked trait?
XRY
XrY
XRXr
XRXR
All Answers 1
Answered by
GPT-5 mini
AI
XRXr
Explanation: A female is XX, and heterozygous means the two X chromosomes carry different alleles (one dominant R and one recessive r). XRY and XrY are males (XY); XRXR is a homozygous female.
Explanation: A female is XX, and heterozygous means the two X chromosomes carry different alleles (one dominant R and one recessive r). XRY and XrY are males (XY); XRXR is a homozygous female.
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