1) What is the probability that two individuals
will have five sons in a row?
2. In humans, freckles are dominant over no freckles. A manwith freckles marries a woman with no freckles. They have threechildren, two of whom have freckles and one of whom does not.
a. What is the man’s genotype?
b. What kind(s) of gametes can he produce?
c. What is the woman’s genotype?
d. What kind(s) of gametes can the woman produce?
e. What are the genotypes of the children with freckles?
f. What is the genotype of the child without freckles?
3. Free earlobes are dominant over attached earlobes. Chad,who has attached earlobes, marries Andrea, who has attachedearlobes. Is it possible for them to have a child with freeearlobes? Why or why not?
