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Review Packet for Cellular Respiration
1. What are the three stages of respiration? List them in order and describe what happens in each
stage.
2. What are the three energy carriers in cellular respiration? Use their full names.
3. What is the unit used to measure energy?
4. Write the balanced cellular respiration equation in formulas and words.
5. Which of the three stages of cellular respiration is a cycle of carbon molecules?
6. Where does glycolysis occur?
7. Where does the Krebs cycle occur?
8. Where does the electron transport chain occur?
9. In what stage of cellular respiration is water is released as a product?
10. In what stage of cellular respiration is CO2 is released as a product?
11. In what stage of cellular respiration is pyruvate (pyruvic acid) made?
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12. OAA, Acetyl CoA, and Citric Acid are important molecules in what stage of cellular respiration?
13. Compare and contrast photosynthesis and cellular respiration. List 4 characteristics that are
special to each and 2 that they share (10 total). You may make a Venn diagram.
14. How many ATP are produced in glycolysis? What is the net gain of ATP from glycolysis?
15. How many ATP are gained from one molecule of glucose if it goes through all three stages of
cellular respiration?
16. Define aerobic and anerobic.
17. Which is more efficient at making energy, aerobic or anerobic respiration? Why?
18. What is fermentation?
19. What is the equation for alcohol fermentation?
20. What can carry out alcohol fermentation?
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21. What is the equation for lactic acid fermentation?
22. What causes the burning feel in your muscles after a workout?
23. The citric acid cycle is another name for what stage of cellular respiration?
24. What is an electron transport chain? What does it generate in cellular respiration?
25. What is ATP synthase and how does it work?
26. What did we measure in the pea cellular respiration lab and how?
27. What is a germinated seed? What does it look like? How do we induce germination?
28. Do germinated seeds undergo more cellular respiration or more photosynthesis?
29. Would you expect a plant that loses its leaves in the fall to undergo more or less cellular
respiration in the winter?
30. Why do plants need to do cellular respiration?
31. What are the three types of muscle?
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32. What do muscles provide for the body?
33. What is the difference between voluntary and involuntary muscle?
34. Why is it advantageous that some of our muscle action is involuntary?
35. What is a myofibril?
36. Explain how myosin and actin are important to muscle movement. What type of biomolecule
are myosin and actin?
37. What energy is used first during exercise? In the middle? During prolonged exercise?
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