When can a female be colour blind?
A. Father has normal vision and the mother is a carrier
B. Father has normal vision and mother is colour blind
C. Father is colour blind and the mother has a normal vision
D. Father is colour blind and mother is a carrier
Answer:D
When can a female be colour blind?
A. Father has normal vision and the mother is a carrier B. Father has normal vision and mother is colour blind C. Father is colour blind and the mother has a normal vision D. Father is colour blind and mother is a carrier