I. ATP
1. What is energy? ______________________________________________________________
2. Cells cannot use all the energy available to them at once. Cells store energy as ___________.
3. Where is the energy in an ATP molecule stored? ____________________________________
4. How is energy released from an ATP molecule? ____________________________________
5. Name the 3 products formed when ATP is broken down. ______________________________
6. What happens to the ADP that forms from ATP? ____________________________________
7. What is ATP made up of? (1)______________ (2)_______________ (3)_________________
8. What is the only difference between ATP and ADP? _________________________________
9. Why do cells need energy? _____________________________________________________
II. Photosynthesis
10. What are the 4 factors necessary for photosynthesis to take place? _____________________
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11. Photosynthesis is a process performed by which types of organisms? ___________________
12. What are examples of autotrophs? _______________________________________________
13. Photosynthesis allows autotrophs to make their own _________________________, in the presence of _____________________________________.
14. The organelle where photosynthesis takes place is the ______________________________.
15. The part of the plant where photosynthesis mainly takes place is the ___________________.
16. What is the green pigment found in chloroplasts? __________________________________.
17. What are the 2 stages or phases of photosynthesis? _________________________________
18. What is another name for the light reactions? _____________________________________

19. What are other names for the dark reactions? ______________________________________
20. In which part of the chloroplast do the light reactions take place? ______________________
21. What is the product of the light reactions? (Hint: It is released from the cell.) _____________
22. What is photolysis and when does it occur? _______________________________________
23. In which part of the chloroplast do the dark reactions take place? ______________________
24. What is the product of the dark reactions? _________________________________________
25. What is the chemical formula for glucose? ________________________________________
26. From which molecules do the carbon, hydrogen, and oxygen atoms that make up the glucose come? ________________________________________________________________________
27. Name the process that allows bacteria living deep in the ocean to make their own food without using sunlight. ___________________________________________________________
III. Cellular Respiration
28. What are the reactants for aerobic respiration? _____________________________________
29. What are the by-products of aerobic respiration? ___________________________________
30. What is the main product of aerobic respiration? ___________________________________
31. Where in the cell does aerobic respiration take place? _______________________________
32. Name the 3 processes that are involved in aerobic respiration. ________________________
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33. What is glycolysis? __________________________________________________________
34. Which type of cellular respiration can occur without oxygen? _________________________
35. Which type of anaerobic respiration can occur in yeast and bacteria? ___________________
36. Which type of anaerobic respiration can occur in animals? ___________________________
37. In which part of the cell does aerobic respiration occur? _____________________________
38. How much energy is produced by aerobic respiration? ______________________________
39. In which part of the cell does anaerobic respiration occur? ___________________________
40. How much energy is produced by anaerobic respiration? ____________________________
41. Which type of respiration is the MOST efficient? ___________________________________
42. Cellular respiration is performed by which types of organisms? ________________________