2. Chemical Energy and ATP Photosynthesis Cellular Respiration Fermentation Actual Test Questions 10 20 30 40 50

3. Question 1 - 10 What is the difference between ATP and ADP?

4. Answer 1 – 10 ATP has 3 phosphates while ADP only has 2 ATP carries useable energy and ADP does not

5. Question 1 - 20 What organelle is primarily responsible for producing ATP if oxygen is present?

6. Answer 1 – 20 Mitochondria

7. Question 1 - 30 What is the name of the process by which some organisms use chemical energy instead of light to make energy-storing carbon-based molecules?

8. Answer 1 – 30 Chemosynthesis

9. Question 1 - 40 How many ATP are made in each of the following stages of Cellular Respiration: – Glycolysis – Krebs Cycle – Electron Transport

10. Answer 1 – 40 Glycolysis – net of 2 Krebs Cycle – 2 Electron Transport – usually 32, but in some organisms like protists, it is 34

11. Question 1 - 50 What stage of photosynthesis produces ATP?

12. Answer 1 – 50 Light-Dependent Reactions

13. Question 2 - 10 Within the Chloroplast, name the specific location of: 1.Light-Dependent Reactions 2.Light-Independent Reactions

14. Answer 2 – 10 Light-Dependent – Thylakoid Light-Independent - Stroma

15. Question 2 - 20 What 2 energy storing molecules are created during the Light-Dependent Reactions?

16. Answer 2 – 20 NADPH ATP

17. Question 2 - 30 What type of molecules are split during Photosystem 2 that gives of electrons, hydrogen ions, and oxygen?

18. Answer 2 – 30 Water

19. Question 2 - 40 What gas is needed during the Calvin cycle to produce Glucose?

20. Answer 2 – 40 Carbon Dioxide

21. Question 2 - 50 Name the products of photosynthesis

22. Answer 2 – 50 Glucose Oxygen

23. Question 3 - 10 What are the products of Glycolysis?

24. Answer 3 – 10 ATP NADH Pyruvate

25. Question 3 - 20 What are the products of the Krebs Cycle?

26. Answer 3 – 20 ATP NADH FADH 2

27. Question 3 - 30 Name the two stages of Cellular Respiration that REQUIRE oxygen

28. Answer 3 – 30 Krebs Cycle Electron Transport

29. Question 3 - 40 At the end of Electron Transport oxygen, the electrons, and the hydrogen ions combine to produce what?

30. Answer 3 – 40 Water

31. Question 3 - 50 What is the name of the enzyme (complex protein) through which the hydrogen ions flow by diffusion to generate ATP?

32. Answer 3 – 50 ATP Synthase

33. Question 4 - 10 Name the two types of Fermentation

34. Answer 4 – 10 Lactic Acid Alcoholic

35. Question 4 - 20 Fermentation recycles what crucial molecule that is needed for Glycolysis to occur?

36. Answer 4 – 20 NAD+

37. Question 4 - 30 How many ATP does fermentation produce?

38. Answer 4 – 30 Zero, (fermentation recycles the NAD+ molecule to allow glycolysis to continue)

39. Question 4 - 40 What type of fermentation is used to produce these two commercial products: – Cheese – Bread

40. Answer 4 – 40 Cheese – Lactic Acid Fermentation Bread – Alcoholic Fermentation

41. Question 4 - 50 Which process must happen first, fermentation or glycolysis? Explain

42. Answer 4 – 50 Glycolysis NADH is required for Fermentation and it is produced in Glycolysis

43. Question 5 - 10 In the absence of oxygen, instead of aerobic respiration following glycolysis, glycolysis is followed by _______________

44. Answer 5 – 10 Fermentation

45. Question 5 - 20 When a phosphate group is removed from an ATP molecule, energy is ______________

46. Answer 5 – 20 Released

47. Question 5 - 30 Organisms extract energy stored in glucose through the process of cellular __________

48. Answer 5 – 30 Respiration

49. Question 5 - 40 During fermentation, either ethyl alcohol and carbon dioxide or ____________ is formed.

50. Answer 5 – 40 Lactic Acid

51. Question 5 - 50 The energy used in the Calvin cycle for the production of sugar molecules comes from what two energy storing molecules?

52. Answer 5 – 50 ATP and NADPH