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Lecture 9 - Fig 10-1 Lecture 10 Photosynthesis Chapter 10...

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1/27/2012 1 Fig. 10-1 Lecture 10 Photosynthesis Chapter 10 Goals of This Lecture 1. Learn the stages of photosynthesis and where they are located in the plant. 2. Learn the spectrum of light and how it affects photosynthesis; the pigments and how they absorb certain wavelengths of light 3. Learn how plants make sugars (Calvin Cycle) and what it costs in terms of ATP and NADPH
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1/27/2012 2 3 2 stages of photosynthesis Light reactions Take place in thylakoid membranes Produce ATP, NADPH and O 2 Calvin cycle Occurs in stroma of chloroplasts Uses ATP and NADPH to incorporate CO 2 into organic molecules Fig. 10-3 Leaf cross section Vein Mesophyll Stomata CO 2 O 2 Chloroplast Mesophyll cell Outer membrane Intermembrane space 5 μm Inner membrane Thylakoid space Thylakoid Granum Stroma 1 μm
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