Respiration

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1. What happens at the end of the ETC?

  • Electrons, protons and oxygen combine to form water, so water is the final electron acceptor
  • Electrons combine with protons and oxygen to form water, so oxygen is the final electron acceptor
  • Electrons reduce NAD
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2. What does aerobic respiration (1) require and (2) produce?

  • (1) oxygen and (2) carbon dioxide, water and ATP
  • (1) oxygen and (2) lactate

3. Glycolysis occurs in both aerobic respiration and anaerobic respiration

  • True
  • False

4. What is the overall yield of glycolysis?

  • 2x ATP 2x reduced NAD 2x pyruvate
  • 1x ATP 1x reduced NAD 2x pyruvate
  • 4x ATP 4x reduced NAD 2x pyruvate

5. Where do the link reaction and Krebs cycle take place?

  • Matrix of the mitochondria
  • Chloroplast
  • Ribosome
  • Cytoplasm
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