Marfan Syndrome Can Be Caused by Mutations in Either of Two

question 9

Multiple Choice

Marfan syndrome can be caused by mutations in either of two genes,but mutations in one of the genes blocks activity of the other.This means that Marfan syndrome demonstrates

• A) variable expressivity and complete penetrance.
• B) an acquired phenotype.
• C) late onset and early onset.
• D) genetic heterogeneity and epistasis.
• E) none of the above.

---

Definitions:

Right-to-Work Laws

Right-to-Work Laws are statutes in some U.S. states that prohibit agreements between labor unions and employers that make membership or payment of union dues or fees a condition of employment, either before or after hiring.

Federal Housing Programs

are government initiatives designed to help ensure that Americans have access to affordable housing, including initiatives like public housing and the provision of housing vouchers.

Suburban Racial Integration

The process of breaking down racial segregation in suburban areas, promoting diversity and equal access to housing and community resources for all races.

Rental Units

Properties available for lease, typically for residential purposes.