有关光合作用的讲稿ch 1 ppt photosynthesis有关光合作用的讲稿ch 10 ppt photosynthesis有关光合作用的讲稿ch 10 ppt photosynthesis有关光合作用的讲稿ch 10 ppt photosynthesis.ppt

* * * * * Figure 10.13 How linear electron flow during the light reactions generates ATP and NADPH * * Figure 10.15 Cyclic electron flow * * * Figure 10.16 Comparison of chemiosmosis in mitochondria and chloroplasts * * Figure 10.17 The light reactions and chemiosmosis: the organization of the thylakoid membrane * * * Figure 10.18 The Calvin cycle * * * * * Figure 10.19 C4 leaf anatomy and the C4 pathway * * Figure 10.20 C4 and CAM photosynthesis compared * * * Figure 10.2 Photoautotrophs * * * * * * Figure 10.3 Zooming in on the location of photosynthesis in a plant * * Figure 10.4 Tracking atoms through photosynthesis * * * Figure 10.5 An overview of photosynthesis: cooperation of the light reactions and the Calvin cycle * * * * Figure 10.6 The electromagnetic spectrum * * Figure 10.7 Why leaves are green: interaction of light with chloroplasts * * Figure 10.8 Determining an absorption spectrum * For the Cell Biology Video Space-Filling Model of Chlorophyll a, go to Animation and Video Files. * Figure 10.9 Which wavelengths of light are most effective in driving photosynthesis? * * * Figure 10.10 Structure of chlorophyll molecules in chloroplasts of plants * * Figure 10.11 Excitation of isolated chlorophyll by light * * * Figure 10.12 How a photosystem harvests light * * THYLAKOID SPACE (INTERIOR OF THYLAKOID) STROMA e– Pigment molecules Photon Transfer of energy Special pair of chlorophyll a molecules Thylakoid membrane Photosystem Primary electron acceptor Reaction-center complex Light-harvesting complexes There are two types of photosystems in the thylakoid membrane Photosystem II (PS II) functions first (the numbers reflect order of discovery) and is best at absorbing a wavelength of 680 nm Photosystem I (PS I) is best at absorbing a wavelength of 700 nm Linear Electron Flow During the light reactions, there are two possible routes for electron flow: cyclic and linear Linear electron flow, the primary pathway, involves both photosystems and produces ATP and NA