Oxidative Phosphorylation Process Quiz
27 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

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

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

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

What is the primary location where oxidative phosphorylation takes place?

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

What percentage of ATP is produced in the mitochondria?

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

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

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

What is the main function of Cardiolipins in the mitochondria?

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

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

<p>Krebs cycle (D)</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 (C)</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 (B)</p> Signup and view all the answers

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

<p>Mitochondrial matrix (D)</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 (B)</p> Signup and view all the answers

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

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

What is the role of oxidative phosphorylation in energy production?

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

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

<p>Cardiolipins (D)</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 (C)</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 (D)</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 (C)</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 (C)</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 (D)</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 (C)</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 (A)</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 (B)</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 (D)</p> Signup and view all the answers

More Like This

Use Quizgecko on...
Browser
Browser