Which of the Following Is TRUE of Phenylketonuria

question 67

Multiple Choice

Which of the following is TRUE of phenylketonuria?

• A)It results from a recessive gene.
• B)It is a chromosomal disorder.
• C)It results in death by 5 years of age.
• D)It is caused by an accumulation of lipids in the nervous system.

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Definitions:

Extinction

The process through which a species, genus, or family of organisms ceases to exist.

Native American

The indigenous peoples of the United States, with distinct cultures, languages, and historical identities.

Settler Society

A society historically established by colonizing settlers in a land away from their country of origin, often displacing indigenous populations in the process.

Arid Landscape

Describes a region that is extremely dry and lacking sufficient water for most plants to grow.