06Photosynthesis11Sp

06Photosynthesis11Sp - Biology 6B 06 Photosythesis Brian...

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1 Photosynthesis Chapter 10 Photosynthesis: another lie! H 2 0 + CO 2 C 6 H 12 0 6 + O 2 In plants, photosynthesis occurs in specialized mesophyll cells. Cell structure controls cell function. Photosynthesis: 2 main parts reflected transmitted absorbed chloroplasts absorb some light. Biology 6B 06 Photosythesis Brian McCauley Spring 2011
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2 Pigments absorb light -- and power photosynthesis. thylakoid membrane Energy absorbed by chlorophyll is re-emitted Photosynthesis captures this energy Photosystems concentrate energy Light Reactions Multiple pigment molecules absorb photons. Energy passed to reaction center chlorophyll by resonance transfer. Light Reactions Noncyclic e - flow makes ATP, NADPH Light Reactions Biology 6B 06 Photosythesis Brian McCauley Spring 2011
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Cyclic e- flow makes extra ATP for Calvin cycle Light Reactions Photosynthesis: Calvin Cycle reduction Carbon fixation regeneration of CO 2 acceptor
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06Photosynthesis11Sp - Biology 6B 06 Photosythesis Brian...

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