Image is attached within, it is problem of genetics help me to solve it out,...... And thanks for giving answers of mine previously asked questions..

PLease refer to the solved answer in picture.
the two genes are in trans form –The difference lies in whether or not the mutant alleles of the twogenes are on the same chromosome (cisdihybrid) or on different ones (transdihybrid). over here F1 has mutation on different ones so it is trans form.