Asap will mark both your mother and father have pku disease, what is true? a. you will not have the disease because the dominant trait is expressed. b. since pku is a recessive disease, your chances of having it are 100% c. since both parents are homozygous, your chances of having it are 50% d. there is a 75%chance that you will be a carrier of the disease, but you will not show symptoms.