Carbohydrate Digestion
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Questions and Answers

Where does carbohydrate digestion begin?

  • Mouth (correct)
  • Small intestine
  • Esophagus
  • Stomach
  • What is the primary site for carbohydrate digestion?

  • Stomach
  • Liver
  • Esophagus
  • Small intestine (correct)
  • Which enzyme breaks down polysaccharide chains into disaccharide-maltose?

  • Salivary amylase
  • Sucrase
  • Pancreatic a-amylase (correct)
  • Maltase
  • What enzyme hydrolyzes lactose to glucose and galactose?

    <p>Lactase</p> Signup and view all the answers

    How are glucose, galactose, and fructose absorbed into the bloodstream?

    <p>Through the intestinal wall</p> Signup and view all the answers

    Which enzyme catalyzes the hydrolysis of a-glycosidic linkages of starch and glycogen in the mouth?

    <p>Salivary amylase</p> Signup and view all the answers

    What happens to salivary amylase in the stomach?

    <p>It gets inactivated due to stomach acidity</p> Signup and view all the answers

    Where does the final step in carbohydrate digestion occur?

    <p>On the outer membranes of intestinal mucosal cells</p> Signup and view all the answers

    Which enzyme hydrolyzes maltose to glucose?

    <p>Maltase</p> Signup and view all the answers

    How are glucose, galactose, and fructose absorbed into the bloodstream?

    <p>Through the intestinal wall</p> Signup and view all the answers

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