Mastering Glycaemic Carbohydrates
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Questions and Answers

Which enzyme inactivates amylase in the stomach?

  • Pancreatic amylase
  • Salivary amylase
  • Stomach acid (correct)
  • Bacterial enzymes
  • Which of the following is not digested in the small intestine?

  • Fibre (correct)
  • Maltose
  • Sucrose
  • Starch
  • Which hormone stimulates increased uptake of glucose?

  • Insulin (correct)
  • Pancreas
  • Amylase
  • Glucagon
  • Which hormone stimulates glycogen breakdown in the liver?

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

    Which type of diabetes is associated with lifestyle factors such as obesity?

    <p>Type II diabetes</p> Signup and view all the answers

    What are normal fasting blood glucose levels for healthy people?

    <p>Below 5.5 mmol/L</p> Signup and view all the answers

    What is the purpose of the glycaemic index (GI)?

    <p>To aid dietary management of diabetes</p> Signup and view all the answers

    Which enzyme is responsible for digesting maltose, sucrose, and lactose?

    <p>Enzymes on surface of intestinal cells</p> Signup and view all the answers

    Which tissues/organs are involved in the cellular uptake of glucose stimulated by insulin?

    <p>Muscle and adipose tissue</p> Signup and view all the answers

    What is the range for prediabetes in the 2-hour post-prandial plasma glucose test?

    <p>7.8 to 11.0 mmol/L</p> Signup and view all the answers

    Which enzyme is responsible for digesting starch and fibre in the large intestine?

    <p>Bacterial enzymes</p> Signup and view all the answers

    What is the normal fasting blood glucose range for healthy people?

    <p>4.0 to 5.4 mmol/L</p> Signup and view all the answers

    Which hormone promotes energy storage?

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

    What is the purpose of the glycaemic index (GI)?

    <p>Managing diabetes</p> Signup and view all the answers

    Which hormone stimulates glycogen breakdown in the liver?

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

    Which type of diabetes requires insulin injections?

    <p>Type I diabetes</p> Signup and view all the answers

    What is the range for prediabetes in the 2-hour post-prandial plasma glucose test?

    <p>5.5 to 6.9 mmol/L</p> Signup and view all the answers

    Which enzyme inactivates amylase in the stomach?

    <p>Stomach acid</p> Signup and view all the answers

    Which enzyme is responsible for digesting maltose, sucrose, and lactose in the small intestine?

    <p>Enzymes on surface of intestinal cells</p> Signup and view all the answers

    Which hormone stimulates increased uptake of glucose?

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

    Which process in carbohydrate metabolism produces the most ATP?

    <p>Electron transport chain</p> Signup and view all the answers

    What is the end product of glycolysis in anaerobic conditions?

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

    Where does the conversion of pyruvate to acetyl-CoA occur?

    <p>TCA cycle</p> Signup and view all the answers

    Which B-vitamins are involved in the TCA cycle?

    <p>B1 and B6</p> Signup and view all the answers

    How many ATP molecules are produced from the metabolism of one glucose molecule?

    <p>38 ATP</p> Signup and view all the answers

    What is the optimal fasting glucose level for normal brain function?

    <p>4 mmol/L</p> Signup and view all the answers

    Which step in carbohydrate metabolism occurs in the mitochondria?

    <p>TCA cycle</p> Signup and view all the answers

    Which process in carbohydrate metabolism produces the most ATP?

    <p>Electron transport chain</p> Signup and view all the answers

    What is the end product of glycolysis in anaerobic conditions?

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

    What is the optimal range for fasting glucose levels for normal brain function?

    <p>&lt;4 mmol/L</p> Signup and view all the answers

    Which hormone stimulates increased uptake of glucose?

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

    Which enzyme is responsible for digesting starch and fiber in the large intestine?

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

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