Respiration Quiz
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Questions and Answers

What is the product of glycolysis?

  • ATP
  • ADP and inorganic phosphate
  • Carbon dioxide and water
  • Pyruvate or pyruvic acid (correct)
  • Where does glycolysis occur?

  • In the cytoplasm (correct)
  • In the mitochondrion
  • In the cell membrane
  • In the nucleus
  • How many ATP molecules are produced in glycolysis?

  • 4 ATP
  • 0 ATP
  • 6 ATP
  • 2 ATP (correct)
  • What is the final product of the Krebs cycle?

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

    Where does the Krebs cycle occur?

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

    What is the main purpose of the electron transport chain?

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

    What is the equation for aerobic respiration?

    <p>C6H12O6 + 6O2 = 6CO2 + 6H2O (B)</p> Signup and view all the answers

    What is the main disadvantage of anaerobic respiration (fermentation)?

    <p>Only 2 ATPs are produced compared to 38 ATPs per glucose in aerobic respiration (A)</p> Signup and view all the answers

    Which type of respiration does not require oxygen and produces small amounts of energy?

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

    What is the chemical equation for aerobic respiration?

    <p>C6H12O6 + 6O2 → 6H2O + 6CO2 + 2820 kj (C)</p> Signup and view all the answers

    What is the main function of ATP?

    <p>To store energy released in reactions (D)</p> Signup and view all the answers

    What type of reactions break down more complex molecules into simpler ones and release energy in the process?

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

    What is the chemical equation for the breaking of ATP into ADP and P?

    <p>ADP + P + energy = ATP (A), ADP + P + energy = ATP (C)</p> Signup and view all the answers

    What is the main difference between anaerobic and aerobic respiration?

    <p>Anaerobic respiration produces large amounts of energy, while aerobic respiration produces small amounts (C)</p> Signup and view all the answers

    What is the role of ATP in metabolism?

    <p>To obtain energy for anabolic reactions (B)</p> Signup and view all the answers

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