Question

a man who is normal for color vision marries a woman who is colorblind. What is the probability of having a colorblind son? show punnett square

Answer 1

Answer:50%

Step-by-step explanation:

`X^R` Y

`X^r` Rr Xr Y

`X^r` Rr Xr Y

Punnet square, colorblind woman would mean recessive traits on both chromosones, and his offspring is a man if the chromosones are XY, therfore we see that he has 100% chance of getting a colorblind son, but only a 2/4 chance of actually having a son. so it is 50%