Question

A daughter is born from a career women of colour blind gene and a colour blind man ,what would be the probablity of expressing colour blindness in that girl child?​

Answer 1

Color blindness is X-linked recessive. Xc represents X chromosome carrying color blindness gene. A carrier mother will have XcX chromosomes whereas a colorblind father will have XcY chromosomes. Hence their female offspring can be color blind (XcXc) or she can be the carrier (XcX).

Answer 2

Answer:

Color blindness is X-linked recessive. Xc represents X chromosome carrying color blindness gene. A carrier mother will have XcX chromosomes whereas a colorblind father will have XcY chromosomes. Hence their female offspring can be color blind (XcXc) or she can be the carrier (XcX).