What are the possible classes

How genetic disorder affecting a protein
April 24, 2020
Assume that at a given genetic locus there are two alleles
April 24, 2020

What are the possible classes

The genes for vermillion (v) eyes, sable (s) body color, and forker (f) bristles are on the X-chromosome of Drosophile melanogaster. They map in the order of v, s, f, with 10 map units between v and s and 14 map units between s and f.

Assume that i = 1, and suppose that you cross a homozygous wildtype V S F female to a hemizygous recessive v s f male. You will then self-cross the progeny. What are the possible classes (genotype and gender) of progeny and their expected numbers among 2000 progeny?