Hemophilia a Is an X-Linked Recessive Disorder

question 90

Multiple Choice

Hemophilia A is an X-linked recessive disorder.What is the probability that a son will have hemophilia if the parents are a normal man and a woman who is a carrier?

• A) 50%
• B) 25%
• C) 0%
• D) 100%
• E) 75%

---

Definitions:

Effective Rate

The actual interest rate on an investment or loan, taking into account the compounding of interest, as opposed to the nominal rate.

Monthly Rate

The interest rate or any other rate measured over the period of one month, often expressed as a percentage per month.

Principal

The person (client) for whom a service is performed. Amount that is borrowed using credit.

Second Mortgage

A type of subordinate mortgage made while an original mortgage is still in effect, securing the collateral by the same property.