Quiz on Phenylketonuria (PKU)

What is Phenylketonuria commonly known as?

• PKU

• PKU Disorder

• Phenylalanine Syndrome

• PNU

What causes PKU?

• Viral infections

• Change in the PAH gene

• Dietary factors

• Environmental toxins

What is the primary amino acid that builds up in the body due to PKU?

• Glutamine

• Aspartame

• Phenylalanine

• Tyrosine

What is a common symptom of untreated PKU in newborns?

• Skin lesions

• Severe headaches

• Musty odor

• High fever

What is the most severe form of PKU called?

• Classic PKU

• Mild PKU

• Severe PKU

• Moderate PKU

What can high levels of phenylalanine during pregnancy cause?

• Increased appetite

• Excessive growth

• Low birth weight

• High blood pressure

What is a potential consequence of untreated PKU?

• Increased energy levels

• Improved cognitive function

• Intellectual disability

• Enhanced physical abilities

What dietary restriction do individuals with PKU need to follow?

• Low phenylalanine diet

• High fat diet

• Low carbohydrate diet

• High protein diet

What is a neurological problem associated with untreated PKU?

• Memory loss

• Seizures

• Vision impairment

• Dizziness

What screening is performed for newborns in the U.S. regarding PKU?

• Vision tests

• Hearing tests

• Blood pressure tests

• PKU screening