Biology 1201 Worksheet on Photosynthesis Photosynthesis perhaps the most important reaction in biology See Figures 10 4 10 6 10 17 10 19 10 20 and 10 21 in the text for a summary Autotroph Heterotroph Chlorophyll and chlorophyll and accessory pigments in the membranes absorb light in the spectrum The light energy is used by Photosystem I and Photosystem II in the membranes of the chloroplast to drive the production of and These are the light dependent reactions In the light reactions is split and releases as a product The and of the light reactions are used in the cycle the dark reactions in the of the chloroplast to synthesize carbohydrates from For the light dependent reactions and the dark reactions in the diagram below fill in the blanks from the following choices H2O CO2 O2 For the Adenylates choose which is being exchanged ATP or ADP Be sure you correctly match the adenylate with the direction of exchange Do the same for Reducing Power choosing from NAD NADP NADH and NADPH Sun Light V V V LIGHT DEDPENDENT REACTIONS Adenylate Reducing Power DARK REACTIONS Sugars Cycle Amino Acids Fatty Acids
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