Which of the Following Is True About Marfan Syndrome

question 30

Multiple Choice

Which of the following is true about Marfan syndrome?  

• A) The cause is an autosomal recessive mutation.
• B) The affected gene produces a defective form of the protein actin.
• C) Connective tissues comprising the heart and blood vessels are weakened.
• D) One in 5,000 men are affected.
• E) Those affected are often very short and have mental impairments.

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Definitions:

Null Hypothesis

In statistics, a hypothesis that posits no effect or no difference, and the assumption that any deviations from this are due to chance.

Hypothesis Testing

A method of statistical inference used to decide whether a hypothesis about a parameter in a population is likely to be true, based on sample data.

U.S. Legal System

The U.S. Legal System is the framework of laws and institutions that govern the United States, including federal and state courts, laws, and regulations.

Null Hypothesis

A hypothesis that assumes no statistical significance exists in a set of given observations, typically asserting that no variation or effect is present.