Person whose father is colourblind marries a lady whose mother is daughter of a colourblind man. Their children will be

  • A

    All normal

  • B

    All colour blind

  • C

    All sons colour blind

  • D

    Some sons normal and some colour blind

Similar Questions

If a father and son are both defective in red-green colour vision, is it likely that the son inherited the trait from his father ? Comment.

Red green colour blindness appears due to

Persons who are colour blind cannot distinguish

Which disease is genetically linked

Which one is the sex linked trait