Red-green color blindness is a sex-linked recessive trait on the X chromosome. A woman with normal vision, whose father was colorblind, marries a man with normal vision. What is the probability that they would have a color-blind child? (N - normal vision, n - color blind)
0%
25%
50%
75%
100%
Red-green color blindness is a sex-linked recessive trait on the X chromosome. A woman who is colorblind marries a man with normal vision. What is the probability that they would have a child with normal vision? (N - normal vision, n - color blind)
0%
25%
50%
75%
100%