Is water the only possible electron donor in photosynthesis? Why or why not?
Answer to relevant QuestionsUsing information from Sections 15-3 and 15-6, show how the ∆G°' of 478 kJ (114 kcal) is obtained for each mole of CO2 fixed in photosynthesis. The reaction in question is 6CO2 + 6H2O ( Glucose + 6O2. Why is it advantageous to tropical plants to use the C4 rather than the C3 fixation pathway? How is nitrogen fixed (converted from N2 to NH4+)? How is it subsequently assimilated into organic compounds? What are the sources of the carbons and nitrogens in the purine bases? A cat named Lucullus is so spoiled that he will eat nothing but freshly opened canned tuna. Another cat, Griselda, is given only dry cat food by her far less indulgent owner. Canned tuna is essentially all protein, whereas ...
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