1. Photosynthesis, Plants & there Impact on the Energy Available in our Ecosystems Chapter 10, Parts of 53 & 54 Diversity of life: What organisms use photosynthesis?

2. Redox Label oxidation, reduction, oxidizing agent, reducing agent

3. Basic Experiments Priestly Ingenhousz How do these show the interrelated nature of photosynthesis and respiration?

4. Where is this all going on? Fig 10.4

5. A two-part reaction divided… photophosphorylation & carbon fixation

6. Fill in the basics using 10A and 10B

7. Question to think about… Where does the oxygen come from in photosynthesis How could this be determined for sure? –Van Neil--H 2 S bacteria –O-18

8. Review of electromagnetic spectrum Activity 10C Understand absorption spectrum vs. action How does the Englemann experiment show the absorption of Chlorophyll?

9. Activity 10C Light Reactions –Label the organization within the thylakoid membrane

10. Purpose of a photosystem Direct energy to a reaction center. Allows the release of an_______________ by ______________.

11. Review of the 2 photosystems

12. More ATP is needed than NADPH Noncyclic Flow Cyclic Flow

13. Chemiosmosis: how structure meets function

14. Comparison to Respiration How are the light reactions similar to the electron transport chain in cellular respiration? How are they different? What is the purpose of the ATP produced during photosynthesis? Do plants need cellular respiration?

15. Calvin Cycle—Sugar Shack! Watch Campbell’s Activity—10E

16. Calvin Cycle

17. Comparisons to Cellular Respiration How is the Calvin Cycle similar to the Kreb’s cycle? How is it different? What molecule in cellular respiration is equivalent to G3P? How would you explain to a 9 th grader that photosynthesis and respiration are related?

18. Chloroplast vs. Mitochondria How are these organelles structurally similar? Functionally similar? Evolutionarily similar? Different?

19. Photorespiration Photorespiration: oxygen added to the Calvin Cycle instead of carbon dioxide Activity 10E and pages 191- 193, adaptations to deal with water loss/photorespiration Be able to discuss physical differences, differences in the molecular processes, and examples of C3, C4 and CAM plants

20. Review of Food Web and Transfer of Energy Heterotroph –Primary Consumer –Secondary Consumer –Tertiary consumer Autotroph –Producer Decomposer

21. Productivity—What can the producers of an ecosystem support?

22. 10% Rule

23. How much a given ecosystem can support depends on the producers

24. Why less at the top? Why are there Even less carnivores?