Question

Which allele combination represents a female who has a heterozygous sex-linked trait?

Answer 1

Heterozygous means 2 different alleles can be only Tt with T being expressed unless codominance.In the sex cell where X comes from female Y or X can be from man..Hence the allele due to it being heterozygous hence it is XY

Answer 2

Answer:

XRXr

Explanation:

Just took the test.