SAQ - Cellular Respiration and the Kreb Cycle
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Questions and Answers

What is the primary function of cellular respiration?

  • To produce lactic acid as a byproduct
  • To synthesize glucose from ATP
  • To break down proteins into amino acids
  • To convert energy from glucose into ATP (correct)

Where does aerobic respiration occur in the cell?

  • In the mitochondria (correct)
  • In the ribosomes
  • In the nucleus
  • In the cytoplasm

What is the byproduct of anaerobic respiration?

  • Lactic acid (correct)
  • ATP
  • Carbon dioxide
  • Oxygen

What is the purpose of the Krebs cycle in cellular respiration?

<p>To break down acetyl-coA into carbon dioxide (D)</p> Signup and view all the answers

How many ATP molecules are produced from one glucose molecule during cellular respiration?

<p>32 ATP (C)</p> Signup and view all the answers

What is the importance of ATP in cellular reactions?

<p>To provide energy for reactions that require an energy input (A)</p> Signup and view all the answers

What is the primary location of glycolysis in cellular respiration?

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

What is the end product of the breakdown of acetyl-coA in the Krebs cycle?

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

What is the energy currency of the cell that is produced during cellular respiration?

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

What is the difference between aerobic and anaerobic respiration in terms of energy release?

<p>Aerobic respiration releases more energy and occurs slowly. (D)</p> Signup and view all the answers

During which stage of cellular respiration does oxidative phosphorylation occur?

<p>The electron transport chain (C)</p> Signup and view all the answers

What is the 3-carbon compound produced during glycolysis?

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

What is the advantage of aerobic respiration over anaerobic respiration?

<p>Aerobic respiration releases more energy and occurs slowly. (C)</p> Signup and view all the answers

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