Question

a colourblind man marries a carrier woman . workout the crosses and mention the phenotype ratio of their progeny ​

Answer 1

u said that the man is colour blind .........therefore his phenotype would be XcY

The woman is carrier....therefore her phenotype would be  XcX..

LET US STUDY THE CROSS.......

PARENTS                   FATHER            X          MOTHER

                                        XcY                                  XcX

GAMETES                 Xc        Y                            Xc         X

F1 PROGENY                XcXc            XcX          XcY             XY

                                  (affected)      (carrier)     (affected)     (normal)