1. Light & Energy Review Chapter 8.1

2. ATP is another name for a.Photosynthesis b.Energy c.Fat d.cells

3. ATP is another name for a.Photosynthesis b.Energy c.Fat d.cells

4. ATP changes to ADP when a.Two phosphates break off b.Adenine breaks off c.One phosphate breaks off d.A phosphate is added

5. ATP changes to ADP when a.Two phosphates break off b.Adenine breaks off c.One phosphate breaks off (energy is released) d.A phosphate is added

6. Another name for light energy is a.Solar power b.Phosphates c.Photons d.Solar units

7. Another name for light energy is a.Solar power b.Phosphates c.Photons d.Solar units

8. Photosynthesis’ light-dependent reactions occur in the a.Strom b.Mitchondria c.Thylakoid d.ribosomes

9. Photosynthesis’ light-dependent reactions occur in the a.Stroma b.Mitchondria c.Thylakoid d.ribosomes

10. What are the reactants in photosynthesis? a.Sunlight and water b.Carbon dioxide and water c.Oxygen and carbon dioxide d.Carbon dioxide and glucose

11. What are the reactants in photosynthesis? a.Sunlight and water b.Carbon dioxide and water CO 2 + H 2 O c.Oxygen and carbon dioxide d.Carbon dioxide and glucose

12. What are the PRODUCTS of photosynthesis? a.Oxygen and water b.Carbon dioxide and glucose c.Glucose and oxygen d.Glucose and carbon dioxide

13. What are the PRODUCTS of photosynthesis? a.Oxygen and water b.Carbon dioxide and glucose c.Glucose and oxygen C 6 H 12 O 6 + 0 2 d.Glucose and carbon dioxide

14. What provides the energy to excite the electrons in the light reactions? a.ADP b.ATP c.Photons d.NADPH

15. What provides the energy to excite the electrons in the light reactions? a.ADP b.ATP c.Photons d.NADPH

16. The source of the oxygen produced in photosynthesis comes originally from a.CO2 b.ATP c.Glucose d.water

17. The source of the oxygen produced in photosynthesis comes originally from a.CO2 b.ATP c.Glucos d.Water

18. What do cells of all organisms store and release as a main source of chemical energy? a.Glucose b.Oxygen c.ATP d.ADP

19. What do cells of all organisms store and release as a main source of chemical energy? a.Glucose b.Oxygen c.ATP d.ADP

20. All organic molecules have carbon atoms that can be traced back in the food chain to a.Carbon dioxide in the atmosphere b.Bodies of heterotrophs c.Water absorbed by plants d. none of the above

21. All organic molecules have carbon atoms that can be traced back in the food chain to a.Carbon dioxide in the atmosphere b.Bodies of heterotrophs c.Water absorbed by plants d. none of the above

22. Leaves appear green because a.They make green light b.Absorb green light c.Reflect green light d.None of the above

23. Leaves appear green because a.They make green light b.Absorb green light c.Reflect green light d.None of the above

24. PO 4 ATP – ADP Cycle ATP- ADP Cycle ________ for cellular work PO 4 What is being released for cellular work?

25. PO 4 ATP – ADP Cycle ATP- ADP Cycle ________ for cellular work PO 4 What is being released for cellular work? ENERGY

26. PO 4 ATP – ADP Cycle ATP- ADP Cycle PO 4 What is being stored from cellular respiration? ????

27. PO 4 ATP – ADP Cycle ATP- ADP Cycle PO 4 What is being stored from cellular respiration? ENERGY ????

28. Write the chemical equation for photosynthesis.

29. 6CO 2 + 6H 2 O C 6 H 12 O 6 + 6O 2