Photosynthesis part I Watch the video tutorial “Photosynthesis” by Mr. Anderson on the class web site and complete the worksheet below. 1. What 2 reasons does Mr. Anderson give for ‘loving’ photosynthesis? 2. What are examples of 3 kinds of organisms that perform photosynthesis? 3. What is considered the ‘site’ of photosynthesis in a photosynthetic cell? 4. Label the parts of the chloroplast shown below 5. List 4 pigments and color found in chloroplast. 6. Write out and explain the chemical formula for photosynthesis 7. What are the steps of photosynthesis and where in the chloroplast do they take place? 8. The two steps of photosynthesis require energy. What is the energy source for EACH step? 9. Where do the electrons come from for the light reaction? 10. What are the three phases of the Calvin Cycle? 11. What is the needed for the Calvin Cycle to work? 12. What happens if Carbon Dioxide gas is not available to a plant and why is this BAD? 13. When would a plant NOT have enough carbon dioxide?