Carbohydrates Quiz
24 Questions
0 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

Which amino acids can be converted to pyruvate or an intermediate in the citric cycle, and then to glucose?

  • Glycine
  • Alanine (correct)
  • Leucine
  • Lysine
  • During fasting or carbohydrate limiting conditions, what happens to oxaloacetate in the liver?

  • It is converted to ketone bodies
  • It is used for glycogen synthesis
  • It accumulates due to decreased gluconeogenesis
  • It is depleted due to its use in gluconeogenesis (correct)
  • What is the main form of carbohydrate storage in animals?

  • Glycogen (correct)
  • Starch
  • Cellulose
  • Fructose
  • Which hormone stimulates glycogen production?

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

    What inhibits glycogen production?

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

    Which hormone stimulates glycogenolysis?

    <p>Glucagon (C)</p> Signup and view all the answers

    What inhibits glycogenolysis?

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

    What are the normal fasting glucose levels?

    <p>70-99 mg/dL (B)</p> Signup and view all the answers

    What fasting glucose level range indicates pre-diabetes?

    <p>100-124 mg/dL (B)</p> Signup and view all the answers

    What is the main treatment for Type 1 diabetes?

    <p>Insulin, monitoring food intake, and exercise (D)</p> Signup and view all the answers

    What metabolic state is associated with high concentrations of ketone bodies?

    <p>Ketoacidosis (C)</p> Signup and view all the answers

    In Type 2 diabetes, what do target tissues fail to do appropriately?

    <p>Respond to insulin (A)</p> Signup and view all the answers

    What is the primary function of ketone bodies?

    <p>Used as an energy source when glucose is limited (D)</p> Signup and view all the answers

    Which metabolic pathway results in the generation of glucose from non-carbohydrate substrates?

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

    What is the main source of glucose during gluconeogenesis?

    <p>Amino acids from protein breakdown (C)</p> Signup and view all the answers

    What happens when glucose is limited in the body?

    <p>Amino acids can be used to make glucose (B)</p> Signup and view all the answers

    Where does gluconeogenesis primarily occur?

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

    What is the consequence of limited fluid intake and high ketone production?

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

    In what form are excess ketone bodies eliminated from the body?

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

    What happens to acetyl CoA when oxaloacetate is limited?

    <p>Converted into ketone bodies (C)</p> Signup and view all the answers

    What is the energy status of the process of gluconeogenesis?

    <p>Energy requiring process (A)</p> Signup and view all the answers

    Which organs can use ketone bodies as an energy source?

    <p>Heart, muscle, kidney, and brain (A)</p> Signup and view all the answers

    What is the fate of excess ketone bodies when fluid intake is low?

    <p>Excreted by urine (A)</p> Signup and view all the answers

    How are fatty acids utilized when glucose is limited?

    <p>Converted into ketone bodies (C)</p> Signup and view all the answers

    More Like This

    Carbohydrates Quiz
    10 questions

    Carbohydrates Quiz

    CushyConnemara avatar
    CushyConnemara
    Carbohydrates Quiz
    5 questions

    Carbohydrates Quiz

    ThoughtfulRainbow8974 avatar
    ThoughtfulRainbow8974
    Carbohydrates Quiz
    10 questions

    Carbohydrates Quiz

    UnwaveringVulture avatar
    UnwaveringVulture
    Carbohydrates Quiz
    5 questions

    Carbohydrates Quiz

    LegendaryMagic avatar
    LegendaryMagic
    Use Quizgecko on...
    Browser
    Browser