Disorders of Galactose Metabolism - Galactosemia
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Questions and Answers

Which test is commonly used for infants and young children to measure the amount of acid in the stool?

  • Urea Breath Test
  • Ammonia Breath Test
  • Glucose Blood Test
  • Stool Acidity Test (correct)

What genetic defect characterizes Congenital Lactase Deficiency (CLD)?

  • Presence of excess lactose
  • High tolerance to lactose
  • Complete lack of lactose (correct)
  • Incomplete lactose digestion

What is a common symptom of CLD?

  • Cough
  • Skin rash
  • Abdominal bloating (correct)
  • Dry throat

Which of the following is a treatment recommendation for individuals with Congenital Lactase Deficiency (CLD)?

<p>Avoid lactose-containing products (B)</p> Signup and view all the answers

How is the Hydrogen Breath Test used in diagnosing lactose intolerance?

<p>Measuring the amount of hydrogen in the breath after a lactose-loaded drink (D)</p> Signup and view all the answers

What is one of the common symptoms of Congenital Lactase Deficiency (CLD) that can range from mild to severe?

<p>Diarrhea (B)</p> Signup and view all the answers

Which of the following milk alternatives is inherently lactose-free and can be used by people with CLD?

<p>Oat milk (D)</p> Signup and view all the answers

How does undigested lactose affect the results of the Hydrogen Breath Test?

<p>Elevates hydrogen levels in the breath (B)</p> Signup and view all the answers

What symptom of CLD is a result of lactose intolerance?

<p>Nausea (A)</p> Signup and view all the answers

What type of test involves drinking a lactose-loaded beverage and then analyzing the breath for hydrogen levels?

<p>Hydrogen Breath Test (C)</p> Signup and view all the answers

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