Read the given problem :
1.A color-blindness is a recessive,sex-linked disorder humans, A color-blind man has a child with a woman who is a carrier of the disorder.
KEY:X=normal vison X^=color blindness
Illustrate using a punnett square the probability of having children who will have normal vision and children who will be color-blind.
GUIDE QUESTIONS :
1.What is the genotype of the male ?
2.What is the genotype of the female ?
3.What is the chance that the child will be color-blind ?
4.What is the chance that a daughter will be color-blind?
5.What is the chance that a son will be color-blind ?