A color-blind man marries a homozygous normal woman, and
after several years they have two children. Unfortunately, both
children have Turner syndrome, although one has normal vision and
one is color-blind. The type of color blindness involved is
sex-linked recessive trait.
a.) Write the genotype of a person with Turner’s
syndrome?
b.) For the color-blind child did nondisjunction occur
in the mother or the father? Explain your answer.
c.) For the child with normal vision in which parent did
nondisjunction...