H. Bio Unit 3 Vocab Review

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Across
  1. 2. products of photosynthesis
  2. 4. light-independent reactions of photosynthesis
  3. 6. the anaerobic process by which yeasts and other microorganisms break down sugars to form ATP, carbon dioxide and ethanol
  4. 11. Describes how carbon enters, passes through, and exits an ecosystem.
  5. 12. In a chemical reaction, the process when one of the reactants has lost electrons. (Hint: LEO)
  6. 15. Enzyme that catalyzes the synthesis of ATP in both photosynthesis and cellular respiration.
  7. 17. The process that transfers energy from glucose to ATP.
  8. 21. Process by which cells release energy in the absence of oxygen
  9. 22. second stage of cellular respiration, in which pyruvic acid is broken down into carbon dioxide in a series of energy-extracting reactions
  10. 23. The breakdown of glucose by enzymes, releasing energy and pyruvic acid.
  11. 25. Innermost compartment of the mitochondrion; location of the Krebs cycle.
  12. 27. Describes a process that requires oxygen
  13. 28. Organelle that is the site of ATP (energy) synthesis by oxidative phosphorylation.
  14. 30. Describes a process that does not require oxygen.
  15. 32. light-collecting units of the chloroplast made up of clusters of chlorophyll and electron transport proteins
  16. 35. An organelle found in plant and algae cells where photosynthesis occurs
  17. 38. organism that is able to capture energy from sunlight of chemicals and use it to produce its own food from inorganic compounds; also called producer
  18. 39. A series of anaerobic chemical reactions using pyruvic acid that supplies energy when oxygen is scarce
  19. 41. (ETC) series of electron carrier proteins that shuttle high-energy electrons during ATP-generating reactions
  20. 47. reactions of photosynthesis in which energy from ATP and NADPH is used to build high-energy compounds such as sugars
  21. 49. This compound is produced when Coenzyme A is attached to a pyruvate; it then enters the citric acid (krebs) cycle.
  22. 50. 6CO2 + 6H2O --> light energy --> C6H12O6 + 6O2
Down
  1. 1. Where (in the cell) glycolysis occurs.
  2. 3. A gas produced by plants during photosynthesis that animals use for respiration
  3. 5. reactions of photosynthesis that use energy from light to produce ATP and NADPH
  4. 7. A gas produced by animals during cellular respiration that plants use for photosynthesis
  5. 8. organism that obtains energy from the foods it consumes; also called a consumer
  6. 9. reactants of photosynthesis
  7. 10. C6H12O6 + 6O2 --> 6CO2 + 6H2O + ATP
  8. 13. Positively charged hydrogen atoms that have lost an electron.
  9. 14. main energy source that cells use for most of their work
  10. 16. In a chemical equation, one of the products gains electrons (hint: GER)
  11. 18. The end result of a chemical reaction.
  12. 19. process by which plants and some other organisms use light energy to convert water and carbon dioxide into oxygen and high-energy carbohydrates such as sugars and starches
  13. 20. reactants of cellular respiration
  14. 24. A process for synthesizing ATP using the energy of an electrochemical gradient and the ATP synthase enzyme.
  15. 26. A chemical substance that is present at the start of a chemical reaction
  16. 29. compound used by cells to store and release energy
  17. 31. process in which chemical energy is used to produce carbohydrates
  18. 33. Light-absorbing molecule
  19. 34. Three-carbon compound that forms as an end product of glycolysis.
  20. 36. a lower-energy molecule that can be converted into ATP by the addition of a phosphate group
  21. 37. The folded, inner membrane of a mitochondrion that houses the electron transport chain and the enzyme catalyzing the synthesis of ATP.
  22. 40. The location of Photosystems I and II.
  23. 42. Ribulose carboxylase, the enzyme that catalyzes the first step of the Calvin cycle
  24. 43. electron carrier used in cellular respiration.
  25. 44. 3 carbon dioxides attach to this molecule to start the Calvin Cycle (this is also the final molecule produced by the Calvin Cycle).
  26. 45. Green pigment in plants that absorbs light energy used to carry out photosynthesis
  27. 46. The fluid of the chloroplast surrounding the thylakoid membrane; involved in the Calvin cycle.
  28. 48. electron carrier used in photosynthesis