Beta Oxidation of Fatty Acids
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Questions and Answers

What is the product of beta oxidation of fatty acids?

  • Glucose and ATP
  • Acetyl CoA and ATP
  • FADH2 and NADH
  • Acetyl CoA, NADH, and QH2 (correct)

How many ATP molecules can be generated from one acetyl CoA molecule?

  • 10 ATP (correct)
  • 7.5 ATP
  • 5 ATP
  • 2.5 ATP

What is the final electron acceptor in the electron transport chain?

  • QH2
  • NADH
  • Oxygen gas (correct)
  • FADH2

How many rounds of the Krebs Cycle can one molecule of glucose drive?

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

What is the energy currency of the cell that is generated in the electron transport chain?

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

What is the name of the cycle where acetyl CoA is fed and ATP is generated?

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

What is the reduced form of coenzyme Q?

<p>QH2 (B)</p> Signup and view all the answers

What is produced during the breakdown of glucose in glycolysis?

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

What happens to pyruvic acid under anaerobic conditions?

<p>It is reduced to lactic acid (B)</p> Signup and view all the answers

What is the purpose of the electron transport chain?

<p>To synthesize ATP (B)</p> Signup and view all the answers

What is the end product of beta oxidation?

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

What is the energized form of NAD that can feed into the electron transport chain?

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

What is the primary function of coenzyme A in metabolism?

<p>To shuttle carbons from glucose and fatty acids into the Krebs Cycle (D)</p> Signup and view all the answers

What is the significance of the sulfur atom in a thioester functional group?

<p>It reduces the strength of the carbon-sulfur bond compared to a carbon-oxygen bond (C)</p> Signup and view all the answers

What happens to the energy state of a molecule when it is reduced by adding bonds to hydrogen?

<p>It becomes a higher-energy compound (D)</p> Signup and view all the answers

What is the role of NAD+ in redox reactions?

<p>It is an oxidizing agent (C)</p> Signup and view all the answers

What is the result of the reduction reaction of NAD+?

<p>NADH is formed with the addition of hydrogen (C)</p> Signup and view all the answers

Why are reduced species often high-energy compounds?

<p>Because they react exothermically with oxygen (B)</p> Signup and view all the answers

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