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Photosynthesis, along with oxidative phosphorylation uses ____ _____ to elicit a transport of _______ across a membrane, setting up a ______ _____ gradient. |
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-electron transfer -Protons -Proton concentration |
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The process was originally called a chemiosmotic gradient, which is now seen in... |
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bacteria, mitochondria, chloropasts |
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As protons diffuse through membrane bound channels the energy is coupled with... |
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the phosphorylation of ADP, producing ATP. |
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Where does the concentration gradient occur in chloroplasts? |
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what type of energy fuels photosynthesis? with this energy sugars and other molecules are created from...? |
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What energy associated molecules drives photosynthesis? |
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Initial event in Photosynthesis is the absorption of a _____ OF ______ by which photopigments? |
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photon light Chlorophyll A, Chlorophyll B, Caratenoids, and others. |
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The end result of the absorption is the ________ of 2 electrons which is transferred through Chlorophyll A molecules _____ and ______, which accumulate the electrons. |
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photoactivation, P680 and P700. |
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The two chlorophyll A molecules are linked to an _________ ____ _____. This lyses ___ to form ___. |
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electron transport chain. H2O, O2. |
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The electrons from the lysing enter... |
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The electron flow initiates and maintains the _______ _____, which powers ____ synthesis. |
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to measure the effect of light (photons) on the production of a proton gradient in isolated chloroplasts. |
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To measure light-induced proton flow we use |
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If photons are taken up by thylakoid membranes when light strikes the chloroplasts.. |
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the pH of the suspension should increase. |
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