Eye color in fruit flies is coded by an X-linked gene, with
white eyes being the recessive phenotype. Why male white eyed flies
are more common than females?
| A. |
males are homozygous and carry two autosomal copies of the white |
|
| B. |
males are heterozygous and that masks the expression of the |
|
| C. |
males express the one X-linked allele they carry |





