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Digestion and Absorption of Nutrients

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Multiple Choice

Which of the following is the first step in the digestion of carbohydrates?

  1. Salivary amylase breaks down starch into maltose.
  2. Pancreatic amylase breaks down starch into glucose.
  3. Lactase breaks down lactose into glucose and galactose.
  4. Sucrase breaks down sucrose into glucose and fructose.