Cellular Respiration Review Game

1. Cellular Respiration Review Game

2. The goal of cellular respiration is to make _________. Present your answers! ATP

3. These are the two main types of cellular respiration we studied. Present your answers! Aerobic and anaerobic

4. Anaerobic respiration occurs in the absence of __________ (but aerobic respiration needs this) Present your answers! oxygen

5. This is the equation for cellular respiration: Present your answers! C6H12O6 + 02 CO2 + H20 + ENERGY

6. The process in which glucose is split is called ____________. Present your answers! glycolysis

7. In glycolysis, one molecule of glucose is split into two molecules of ___________. Present your answers! Pyruvic acid

8. How many net ATP are made during glycolysis? Present your answers! 2

9. What is the name of the electron carrier that picks up a pair of electrons during glycolysis? Present your answers! NAD+

10. In anaerobic respiration, what process occurs after glycolysis? Present your answers! Fermentation

11. What are the two types of fermentation we studied? Present your answers! Lactic acid and Alcoholic

12. In lactic acid fermentation, the pyruvic acid produced during glycolysis is converted to ___________. Present your answers! Lactic acid

13. During alcoholic fermentation, the pyruvic acid made during glycolysis is converted to carbon dioxide and _________. Present your answers! Ethyl alcohol

14. What is the point of fermentation? Present your answers! To regenerate NAD+ so that glycolysis can continue

15. Alcoholic fermentation is used to make __________.(several possible correct answers) Present your answers! Bread, alcohol, etc.

16. If a person feels discomfort in his or her muscles after strenuous exercise, you can conclude that his or her muscle cells have been doing _______________. Present your answers! Lactic acid fermentation

17. What is the first step of cellular respiration (whether it is anaerobic or aerobic)? Present your answers! Glycolysis

18. Are ATP made during fermentation? Present your answers! No – only NAD+ is made

19. How many total ATP are made during anaerobic respiration (per glucose molecule)? Present your answers! 2

20. In order, what are the three steps of aerobic respiration? Present your answers! Glycolysis, Krebs cycle, and ETC

21. Where in the cell does glycolysis occur? Present your answers! Cytosol

22. Where in the cell does fermentation occur? Present your answers! Cytosol

23. Where in the cell does the Krebs cycle occur? Present your answers! Mitochondrial matrix

24. Where in the cell does the ETC occur? Present your answers! Inner membrane of mitochondria

25. What has been made during cellular respiration after glycolysis is over? (3 things) Present your answers! 2 pyruvic acid, 2 ATP, and 2 NADH

26. Where does the pyruvic acid produced in glycolysis go in aerobic cellular respiration? Present your answers! The pyruvic acid goes to the mitochondrial matrix

27. As acetyl coA goes through the Krebs cycle, _______ gas is given off. Present your answers! Carbon dioxide

28. During the Krebs cycle, two types of electron carriers are “filled up” with electrons. These two molecules are called: Present your answers! NAD+ and FAD+

29. During the Krebs cycle one molecule of _____is made for every turn of the cycle. Present your answers! ATP

30. In aerobic respiration, after glycolysis and the Krebs Cycle are over, how many ATP have been made with the energy in one molecule of glucose? Present your answers! 4

31. Where do NADH and FADH2 go after they are loaded up with electrons in the Krebs Cycle? Present your answers! To the ETC (inner membrane)

32. Once NADH and FADH2 give their electrons the ETC, what are those molecule called now? Present your answers! NAD+ and FAD+

33. Where do NAD+ and FAD+ go now that they have delivered the electrons to the ETC? Present your answers! Back to Krebs cycle or back to glycolysis

34. While electrons are passed from molecule to molecule down the ETC, electrons are “losing” _________. Present your answers! Energy

35. The energy donated by the energized electrons in the ETC is used to pump ________ ions (aka protons) across the membrane into the intermembrane space. Present your answers! Hydrogen

36. The collection of hydrogen ions on one side of the membrane creates a concentration gradient which stores ________ energy. Present your answers! potential

37. The potential energy stored in the concentration gradient of hydrogen ions is turned into chemical energy as the ions move through the protein called the _______________. Present your answers! ATP synthase

38. As hydrogen ions move down the concentration gradient through the ATP synthase, the energy released in this process is used to convert ADP to _________. Present your answers! ATP

39. Which of the three stages of aerobic respiration makes the most ATP? Present your answers! ETC – it can make 34 per glucose molecule

40. In aerobic respiration, how many ATP can be made from one molecule of glucose? Present your answers! 38

41. Oxygen plays an important role at the end of the ETC. What does it do? Present your answers! It accepts “spent” electrons from the ETC

42. What does oxygen combine with at the end of the ETC? (2 things) Present your answers! Electrons and hydrogen ions

43. When oxygen combines with electrons and hydrogen ions, what is formed? Present your answers! Water

44. CR, P, or Both: Carbon dioxide is a reactant in the reaction Present your answers! P

45. CR, P, or Both: End product is ATP Present your answers! CR

46. CR, P, or Both: Converts energy from one form to another Present your answers! Both

47. CR, P, or Both: Takes place in the mitochondria Present your answers! CR

48. CR, P, or Both: Produces carbon dioxide Present your answers! CR

49. CR, P, or Both? Takes place in chloroplasts Present your answers! P

50. CR, P, or Both: Glucose changed into energy for cells Present your answers! CR