Problem 11
How might \(X\) inactivation cause patchy hairiness in women who have congenital generalized hypertrichosis, even though the disease-causing allele is dominant?
Problem 12
How does \(x\) inactivation even out the "doses" of \(x\) -linked genes between the sexes?
Problem 13
Cite evidence that genetic contributions from both parents are necessary for normal prenatal development.
Problem 14
Prader-Willi and Angelman syndromes are more common in children concelved with certain assisted reproductive technologies (in vitro fertilization and intracytoplasmic sperm injection) than among the general population. What process may these procedures disrupt?
