Oxidative Phosphorylation Process Quiz
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Questions and Answers

What is the main focus of this subject?

  • Photosynthesis process
  • Synthesis of proteins
  • Stages of energy production (correct)
  • Transportation in cells

    • Where does oxidative phosphorylation take place?

  • Golgi apparatus
  • Nucleus
  • Mitochondria (correct)
  • Endoplasmic reticulum

    • What are the two reactions involved in oxidative phosphorylation?

  • Translation and transcription
  • Hydrolysis and condensation
  • Oxidation and phosphorylation (correct)
  • Substitution and elimination

    • Which organelle has Cardiolipins and is responsible for energy production?

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

    What is one special property of mitochondria mentioned in the text?

    <p>Have leaky outer membranes</p> Signup and view all the answers

    What is the primary location where oxidative phosphorylation takes place?

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

    What percentage of ATP is produced in the mitochondria?

    <p>95%</p> Signup and view all the answers

    Which type of molecules can pass through the outer membrane of the mitochondria?

    <p>Small molecules</p> Signup and view all the answers

    What is the main function of Cardiolipins in the mitochondria?

    <p>Membrane structure maintenance</p> Signup and view all the answers

    Which stage of energy production involves the formation of acetyl CoA from monomers?

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

    What is the significance of Cardiolipins in the mitochondria?

    <p>Act as carriers of electrons in the electron transport chain</p> Signup and view all the answers

    Why is the outer membrane of the mitochondria described as leaky/permeable to small molecules?

    <p>To ensure efficient exchange of ions with the cytoplasm</p> Signup and view all the answers

    Which component of the mitochondria is responsible for extracting electrons during Krebs cycle?

    <p>Mitochondrial matrix</p> Signup and view all the answers

    How does oxidative phosphorylation differ from glycolysis in terms of energy production?

    <p>Glycolysis generates more ATP per glucose molecule compared to oxidative phosphorylation</p> Signup and view all the answers

    Which process directly follows the formation of acetyl CoA from monomers in energy production?

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

    What is the role of oxidative phosphorylation in energy production?

    <p>Extracting electrons to form energy molecules</p> Signup and view all the answers

    How are oxidation and phosphorylation related in the context of oxidative phosphorylation?

    <p>They involve the same reactants and products</p> Signup and view all the answers

    Which component of the mitochondria plays a crucial role in oxidative phosphorylation?

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

    Why is oxidative phosphorylation described as an essential stage in energy production?

    <p>It generates energy-rich molecules like ATP</p> Signup and view all the answers

    In terms of energy production, what distinguishes oxidative phosphorylation from glycolysis?

    <p>The amount of ATP generated per glucose molecule</p> Signup and view all the answers

    Which process follows oxidative phosphorylation in the sequence of energy production stages discussed?

    <p>Krebs cycle to extract electrons</p> Signup and view all the answers

    What is the primary purpose of oxidative phosphorylation?

    <p>To produce ATP using electrons extracted in the Krebs cycle</p> Signup and view all the answers

    Why is it mentioned that oxidative phosphorylation takes place in the mitochondria?

    <p>Because mitochondria have Cardiolipins as phospholipids membranes</p> Signup and view all the answers

    How are oxidation and phosphorylation related in the context of oxidative phosphorylation?

    <p>Oxidation produces electrons, then phosphorylation uses these to generate ATP</p> Signup and view all the answers

    Which stage in the sequence of energy production discussed is directly before oxidative phosphorylation?

    <p>Krebs cycle extraction of electrons</p> Signup and view all the answers

    What distinguishes oxidative phosphorylation from glycolysis in terms of energy production?

    <p>Glycolysis takes place in the cytoplasm, while oxidative phosphorylation occurs in the mitochondria</p> Signup and view all the answers

    Which property of mitochondria allows oxidative phosphorylation to take place efficiently?

    <p>Leaky outer membrane permeable to small molecules</p> Signup and view all the answers

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