Brain Metabolism and Vitamin Deficiencies
8 Questions
1 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

What is the role of PDH kinase in regulating PDH complex activity?

  • It has no effect on PDH
  • It activates PDH
  • It deactivates PDH (correct)
  • It regulates the activity of PDH phosphatase

    • Which vitamin deficiency can cause Wernicke-Korsakoff syndrome?

  • Vitamin B3
  • Vitamin B1 (correct)
  • Vitamin B2
  • Vitamin B5

    • What is the effect of ATP on PDH kinase activity?

  • It has no effect on PDH kinase
  • It inhibits PDH phosphatase
  • It activates PDH kinase
  • It deactivates PDH kinase (correct)

    • What is the effect of pyruvate on PDH complex activity?

    <p>It deactivates PDH</p> Signup and view all the answers

    Which of the following is a positive allosteric regulator of PDH phosphatase?

    <p>Ca2+</p> Signup and view all the answers

    What is the consequence of PDH complex inactivity in brain cells?

    <p>Decreased ATP production</p> Signup and view all the answers

    What is the cause of Wernicke-Korsakoff syndrome?

    <p>Thiamine deficiency</p> Signup and view all the answers

    What is the role of PDH phosphatase in regulating PDH complex activity?

    <p>It activates PDH</p> Signup and view all the answers

    More Like This

    Brain Metabolism and Vitamin Deficiencies
    6 questions

    Brain Metabolism and Vitamin Deficiencies

    CourteousEpiphany avatar
    CourteousEpiphany
    Brain Metabolism Quiz
    10 questions

    Brain Metabolism Quiz

    CharismaticKunzite3256 avatar
    CharismaticKunzite3256
    Brain Metabolism and Blood Flow Quiz
    3 questions

    Brain Metabolism and Blood Flow Quiz

    CharismaticKunzite3256 avatar
    CharismaticKunzite3256
    Why Brain Metabolism Does Not Prefer Burning of Fatty Acids Quiz
    21 questions

    Why Brain Metabolism Does Not Prefer Burning of Fatty Acids Quiz

    QuickerQuasimodo avatar
    QuickerQuasimodo
    Use Quizgecko on...
    Browser
    Open
    Browser
    Browser