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Photosynthesis and Cellular Respiration

Photosynthesis and Cellular Respiration. The Reactions of Photosynthesis. Leaf Structure and Function. Anaerobic Cellular Respiration. Aerobic Cellular Respiration. Energy and Life. $100. $100. $100. $ 100. $100. $200. $200. $200. $200. $200. $300. $300. $300. $300. $300. $400.

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Photosynthesis and Cellular Respiration

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  1. Photosynthesis and Cellular Respiration The Reactions of Photosynthesis Leaf Structure and Function Anaerobic Cellular Respiration Aerobic Cellular Respiration Energy and Life $100 $100 $100 $100 $100 $200 $200 $200 $200 $200 $300 $300 $300 $300 $300 $400 $400 $400 $400 $400 $500 $500 $500 $500 $500 FINAL ROUND

  2. Topic 1:$100 Question • Where does the energy of food originally come from? ANSWER BACK TO GAME

  3. Topic 1:$100 Answer • Light energy that is captured by autotrophs using photosynthesis. BACK TO GAME

  4. Topic 1:$200 Question • What is the principal chemical compound that organisms use to deliver energy where it is needed to perform life processes? ANSWER BACK TO GAME

  5. Topic 1:$200 Answer • ATP BACK TO GAME

  6. Topic 1:$300 Question • What are two ways in which cells use the energy provided by ATP? ANSWER BACK TO GAME

  7. Topic 1:$300 Answer Possible answers include: Active Transport Cell Movement BACK TO GAME

  8. Topic 1:$400 Question • Why is it efficient for cells to keep only a small supply of ATP on hand? ANSWER BACK TO GAME

  9. Topic 1:$400 Answer • ATP can only store energy for short periods of time. As a result, it must constantly be generated within cells. BACK TO GAME

  10. Topic 1:$500 Question • What is the source of energy to regenerate ATP? What two molecules are joined to form ATP using this energy? ANSWER BACK TO GAME

  11. Topic 1:$500 Answer • The energy to join ADP with phosphate to form ATP comes from carbohydrates like glucose. BACK TO GAME

  12. Topic 2:$100 Question • Write the overall equation for photosynthesis using both words and a balanced chemical equation. ANSWER BACK TO GAME

  13. Topic 2:$100 Answer • Carbon dioxide + Water  Glucose + Oxygen • 6CO2 + 6H2O  C6H12O6 + 6O2 BACK TO GAME

  14. Topic 2:$200 Question • What does photosynthesis require in addition to water and carbon dioxide? ANSWER BACK TO GAME

  15. Topic 2:$200 Answer • Light energy and chloroplasts BACK TO GAME

  16. Topic 2:$300 Question • In what regions of the visible spectrum does chlorophyll absorb light very well? ANSWER BACK TO GAME

  17. Topic 2:$300 Answer • Red and Blue BACK TO GAME

  18. Topic 2:$400 Question • Where do the light-dependent reactions take place? AND • Which of the following is/are true about the light-dependent reactions. • They convert ADP into ATP. • They produce oxygen gas. • They convert oxygen into carbon dioxide. • They convert NADP+into NADPH. ANSWER BACK TO GAME

  19. Topic 2:$400 Answer • The light-dependent reactions take place in the thylakoid membranes of the grana • The following are true about the light-dependent reactions. • They convert ADP into ATP. • They produce oxygen gas. • They convert oxygen into carbon dioxide. • They convert NADP+ into NADPH. BACK TO GAME

  20. Topic 2:$500 Question • Where do the light-independent reactions take place? • Which of the following is/are true about the light- independent reactions. • The main products of the light-independent reactions are six carbon dioxide molecules. • Carbon dioxide molecules enter the light-independent reactions from the atmosphere. • Energy from ATP and high-energy electrons from NADPH are used to convert carbon dioxide molecules into glucose molecules. • The light-independent reactions use six molecules of carbon dioxide to produce a single 6-carbon sugar molecule. ANSWER BACK TO GAME

  21. Topic 2:$500 Answer • The light-independent reactions take place in the stroma • The following are true about the light- independent reactions. • The main products of the light-independent reactions are six carbon dioxide molecules. • Carbon dioxide molecules enter the light-independent reactions from the atmosphere. • Energy from ATP and high-energy electrons from NADPH are used to convert carbon dioxide molecules into glucose molecules. • The light-independent reactions use six molecules of carbon dioxide to produce a single 6-carbon sugar molecule. BACK TO GAME

  22. Topic 3:$100 Question What is the name and function of structure A? A ANSWER BACK TO GAME

  23. Topic 3:$100 Answer • The palisade layer is the main location where photosynthesis occurs BACK TO GAME

  24. Topic 3:$200 Question What is the name and function of structure B? B ANSWER BACK TO GAME

  25. Topic 3:$200 Answer • The waxy cuticle helps prevent water loss from the leaf BACK TO GAME

  26. Topic 3:$300 Question What is the name and function of structure C? C ANSWER BACK TO GAME

  27. Topic 3:$300 Answer • The vein, composed of xylem and phloem, conducts materials to and from leaf tissues BACK TO GAME

  28. Topic 3:$400 Question What is the name and function of structures D and E? D E ANSWER BACK TO GAME

  29. Topic 3:$400 Answer • D- The stomate allows gas exchange between the leaf and the environment • E- The guard cells form and regulate the size of the stomate BACK TO GAME

  30. Topic 3:$500 Question What is the name and function of structure F? F ANSWER BACK TO GAME

  31. Topic 3:$500 Answer • The spongy layer provides air spaces so that atmospheric gases can reach deep into the interior of the leaf BACK TO GAME

  32. Topic 4:$100 Question • What are the main differences between anaerobic and aerobic cellular respiration? ANSWER BACK TO GAME

  33. Topic 4:$100 Answer • Anaerobic: no O2 needed, little energy released from glucose • Aerobic: O2 needed, lots of energy released from glucose BACK TO GAME

  34. Topic 4:$200 Question • What are the two main stages of anaerobic cellular respiration and where do they occur within a cell? ANSWER BACK TO GAME

  35. Topic 4:$200 Answer • Glycolysis Fermentation • Both occur in the cytoplasm BACK TO GAME

  36. Topic 4:$300 Question • What are the three major products of glycolysis? How many molecules of each product are made per glucose? ANSWER BACK TO GAME

  37. Topic 4:$300 Answer • Glycolysis produces: • a net of 2ATP’s (use 2, produce 4) • 2 NADH’s • 2 pyruvic acids BACK TO GAME

  38. Topic 4:$400 Question • How does fermentation allow glycolysis to continue? ANSWER BACK TO GAME

  39. Topic 4:$400 Answer • Fermentation recycles the carrier molecule NADH back to NAD+. BACK TO GAME

  40. Topic 4:$500 Question What are the two main types of fermentation? What are the products of each type? During rapid exercise, how do your muscle cells produce ATP? ANSWER BACK TO GAME

  41. Topic 4:$500 Answer • The two main types of fermentation are: • Alcoholic: produces ethyl alcohol and carbon dioxide • Lactic Acid: produces lactic acid • When O2 levels are low, human muscle cells rely on lactic acid fermentation to produce ATP BACK TO GAME

  42. Topic 5:$100 Question • What are the main stages of aerobic cellular respiration and where do they occur within a cell? ANSWER BACK TO GAME

  43. Topic 5:$100 Answer • GlycolysisKreb’s Cycle  ETC* • *electron transport chain • Glycolysis occurs in the cytoplasm • Kreb’s and ETC occur in the mitochondria BACK TO GAME

  44. Topic 5:$200 Question • How many molecules of ATP are produced in the complete breakdown of glucose during aerobic cellular respiration? ANSWER BACK TO GAME

  45. Topic 5:$200 Answer • 36 ATP’s BACK TO GAME

  46. Topic 5:$300 Question • During the energy extraction part of the Krebs cycle, how many molecules of CO2 are released per glucose? ANSWER BACK TO GAME

  47. Topic 5:$300 Answer • 6 molecules of CO2 • (3 for each of the two pyruvic acids that enter the cycle) BACK TO GAME

  48. Topic 5:$400 Question • From where does the electron transport chain get the high-energy electrons that are passed down the chain? ANSWER BACK TO GAME

  49. Topic 5:$400 Answer • The electrons are carried to the electron transport chain by NADH and FADH2 molecules. • (The original source of these electrons is hydrogen atoms from glucose.) BACK TO GAME

  50. Topic 5:$500 Question • What is the energy of the high-energy electrons used for every time 2 high-energy electrons move down the electron transport chain? ANSWER BACK TO GAME

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