Inheritance and genetic crosses

In the fruit fly Drosophila melanogaster, white eye colour is an inherited, sex-linked condition caused by a recessive allele on the X chromosome.

Describe the phenotype of a male fruit fly with the genotype $X^wY$ .

[1]

In the fruit fly Drosophila melanogaster, white eye colour is an inherited, sex-linked condition caused by a recessive allele on the X chromosome.

Describe the phenotype of a male fruit fly with the genotype $X^wY$ .

[1]

Inheritance and genetic crosses Questions