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28 Cards in this Set
- Front
- Back
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What is the main control in the citric acid cycle and how is it inhibited?
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it is controlled by isocitrate dehydrogenase and citric formation and is inhibited by ATP
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How is water split?
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by photosynthesis which splits or oxidizes water
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What is the energy that plants use to make food?
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light
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The higher the ________the more energy is carried by the corresponding photon
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frequency
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What the energy content of Photons proportional to?
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frequency
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How are all three energy pathways controlled?
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controlled by allosteric control using negative and positive feed back
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What yields the highest energy content?
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oxidation of glucose through Glycolysis, pyruvate dehydrogenase and citric acid cycle
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What do "modern" photoautotrophs produce?
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oxygen and carbohydrates
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What is the energy not or inversely proportional to?
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wavelength of light
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_______ describes the coversion of light energy into chemical energy.
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Photosynthesis
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What important gas does plants produce?
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oxygen
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How does the interaction between light and matter occur?
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through absorption of photons
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What does a plant make that all other organisms depend on?
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glucose
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How can oxygen be provided?
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by CO2 or water
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what are the single energy units of light and have their own distinct energies ?
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Photons
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What is the primary sources for plants to make food?
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carbon dioxide and light
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What has the lowest energy content?
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Oxaloacetate
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What lights contain short wavelength and contains higher energy than red or infra-red light?
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UV, blue light
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What is another name for glycolysis?
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phosphofructokinase
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Light is only a small part of the ___________?
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electro-magnetic spectrum
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Where does oxygen come from in metabolism?
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from the spliting of water
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_______ is a form of electro-magnetic energy formed by the sun's thermonuclear reactions that is visible
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light
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What is the main control in the citric acid cycle and how is it inhibited?
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it is controlled by isocitrate dehydrogenase and citric formation and is inhibited by ATP and NADH+H+ but promoted by ADP and NAD
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What is excess Acetyl-CoA used for?
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the production of fatty acids
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What is the main control station for glycolysis and how is it inhibited?
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the main control station is phospofructoknase and is is inhibited by ATP
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What had "old" photoautotrophs produced?
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sulphur
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Where does glycolysis (phosphofructokinase) located?
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in the cytoplasm but inhibited by ATP and citric acid which are both made in the citric acid cycle
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What is the only oxygen that is shows up in the atmosphere?
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oxygen that is provided in water
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