Hemophilia a Is an X-Linked Blood Clotting Disorder

Multiple Choice

Hemophilia A is an X-linked blood clotting disorder. A normal man and a woman with hemophilia A have a child with Turner Syndrome. This child does not have hemophilia. In whom did non-disjunction occur? In meiosis I or meiosis II?

A) Woman; meiosis I
B) Woman; meiosis II
C) Man; meiosis I
D) Man; meiosis II
E) Woman; there is not enough information to tell if the nondisjunction happened in meiosis I or II.