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1)In the Calvin cycle Determine: How many molecules of CO2 must be fixed to form a molecule of glucose? How many molecules of ATP are needed to make one Glyceraldehyde 3-phosphate? How many NADPH? How many NADPH would be needed to make one glucose?

(could you describe in one turn in the calvin cycle what it creates, rather than the full summary of the 3 turns. thats why i am having difficulty answering these problems^)

2) What is photorespiration and why does it occur? What does it teach us about the evolution of life on earth?

3) When considering the function of the extracellular matrix, what is the function of (a) the cytoskeleton (b) integrins (c) Laminin proteins (d) collagen

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