Electron Transport System

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Questions and Answers

How many ATP molecules are generated during the electron transport system?

  • 34 (correct)
  • 8
  • 2
  • 4

Which stage of cellular respiration is the electron transport system a part of?

  • Fermentation
  • Oxidative phosphorylation (correct)
  • Citric acid cycle
  • Glycolysis

What is the primary function of the electron transport system?

  • Synthesize proteins
  • Break down glucose
  • Regulate enzyme activity
  • Generate ATP (correct)

What is the end product of the electron transport system?

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

Which of the following is NOT a function of the electron transport system?

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

During which stage of cellular respiration is the proton motive force generated?

<p>Electron Transport Chain reactions (D)</p> Signup and view all the answers

What is the primary function of the electron transport chain in aerobic respiration?

<p>To produce ATP (D)</p> Signup and view all the answers

Which stage of aerobic respiration is responsible for generating the most ATP molecules?

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

What is the byproduct of the electron transport chain that drives ATP synthesis?

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

Which stage of cellular respiration does not generate ATP through the electron transport chain?

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

Where are electron transport chain molecules located in prokaryotes?

<p>On the cytoplasmic membrane (D)</p> Signup and view all the answers

What is the purpose of the electron transport chain in aerobic respiration?

<p>To pump protons across the membrane to generate ATP (C)</p> Signup and view all the answers

Which of the following statements is true about cofactors in enzyme regulation?

<p>Cofactors are essential for enzyme activity (B)</p> Signup and view all the answers

What is the primary function of the electron transport chain in aerobic respiration?

<p>To generate a proton gradient to produce ATP (D)</p> Signup and view all the answers

Which of the following is NOT a characteristic of the electron transport chain?

<p>It is a part of the citric acid cycle (B)</p> Signup and view all the answers

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