Question

Explain the term ‘homozygous' with respect to a x-linked trait are applicable to human females but not to human males?

Answer 1

As human females have two X chromosomes (and therefore two alleles for any given X-linked trait), they can be eitherhomozygous or heterozygous. ... Females can behomozygous means that they have XX chromosome. When atrait is passed down to a female, the trait is homozygousdominant because both her chromosomes are X's

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