A Couple Wishes to Know the Chances of Passing on an X-Linked

question 43

Multiple Choice

A couple wishes to know the chances of passing on an X-linked dominant heritable disorder to their four sons.The father's family has the disorder.The sons appear healthy,but the couple wants to be prepared for possible future events related to the disease.What information does the nurse give them?

• A) "All of them will be affected."
• B) "Half of them will be affected."
• C) "None of your sons will be affected."
• D) "One of the four will be affected."

---

Definitions:

Black Louisianans

African American residents of Louisiana, with a rich cultural heritage that includes Creole and Cajun influences.

Francisco Menendez

A leader of the fortified Mose community in Florida, providing a haven for escaped slaves in the 18th century.

Free Black Town

A self-governing community established by African Americans, where individuals lived free from the restrictions of slavery, notable examples include Seneca Village in New York.

Interracial Contact

Social interaction between members of different racial groups, which can play a role in reducing racial prejudices and promoting understanding.