On the planet feline, there are only cats. for one particular phenotype, myles, there are two manifestations: either the cats like jazz music (the wild type phenotype) or they do not (the mutant phenotype). under the assumption this phenotype is determined by a single gene with two alleles, and given that a mating of two wild-type cats produces the following number of offspring: female, wild-type: 341; male, wild-type: 369; female, myles: 121; male, myles: 123. the mode of inheritance most consistent with these data is: