and all other organisms‚ need to survive. It is produced primarily in the processes of aerobic and anaerobic respiration by oxidative and substrate phosphorylation. 4 molecules of ATP are produced from 4 ADP and 4 inorganic phosphates in glycolysis in the cytoplasm of every cell‚ by the oxidation of a triose phosphate into two molecules of pyruvate. In anaerobic respiration these are the only 4 ATP molecules produced per molecule of glucose as there is no oxygen available for the link reaction
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metabolic process that all living organisms use to harvest from foods in the form of adenosine triphosphate. There are three stages of cellular respiration-glycolysis‚ citric acid cycle‚ and electron transport chain. What is the role of glycolysis? Include the reactants and the products. Where does it occur? The role of glycolysis it to turn glucose molecule into energy by breaking it down in to two three carbon molecules. During this process two molecules of ATP‚ two molecules of pyruvic
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cellular respiration and what are its three stages? Cellular respiration is the process by which cells harvest energy that is stored in food. The three stages are glycolysis‚ citric acid cycle‚ and electron transport. • What is the role of glycolysis? Include the reactants and the products. Where does it occur? Glycolysis which mean splitting sugar‚ with oxygen it is the first step in cell respiration‚ without oxygen it allows cells to make ATP which is fermentation. In the process
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order for the energy to be useful‚ it is transformed to a form of stored energy called Adenosine triphosphate‚ ATP. Glucose is converted into ATP by three stages: Glycolysis‚ the Krebs cycle‚ and the electron transport chain. Glycolysis is an anaerobic process in the cytoplasm that is known for breaking down the sugar‚ glucose. Glycolysis breaks down glucose into pyruvate molecules‚ which then goes
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important role in the metabolic functions of these organisms‚ specifically in the first six steps of glycolysis. During glycolysis the glycosomes main function is to serve as a host for glycolytic enzymes‚ which go on to break down fatty acids. While no ATP is generated by the glycosome it is still crucial for these organisms‚ as the glycosome is responsible for initiating glycolysis. Aside from glycolysis‚ glycosomes are involved in purine salvage. This process is particularly important to these organisms
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Steps to Study Aerobic Cellular Respiration The mitochondrion made ATP How does the mitochondrion make ATP? Glycolysis breaks down a glucose molecule Pyruvate is created via Glycolysis The acetyl CoA is produced from Pyruvate Citric acid comes from acetyl CoA and Oxaloacetate Citric acid was the starting molecule for the Krebs cycle The NADH and the FADH2 were generated by the Krebs cycle Oxidative Phosphorylation involves electron transport chain (ETC) and Chemiosmosis
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energy. The three stages of cell respiration include: Glycolysis‚ Citric Acid Cycle‚ and Electron Transport(Simon‚ Reece‚ & Dickery‚ 2010). • What is the role of glycolysis? Include the reactants and the products. Where does it occur? In glycolysis‚ the 6-carbon sugar‚ glucose‚ is broken down into two molecules of a 3-carbon molecule called pyruvate. This change is accompanied by a net gain of 2 ATP molecules and 2 NADH molecules. Glycolysis occurs in the cytosol (Simon‚ Reece‚ & Dickery‚ 2010)
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Bio notes 2/4/13 Sunlight + 2H (little 2) O + 2O (little 2) - 2O (little 2) + C (little6) H (little 12) O (little6) Sunlight+ water+ carbon dioxide oxygen + glucose Supports all life on Earth Changing sunlight (solar energy) to glucose (chemical energy) Where? Leaves Leaf structures ------------------------------------------------- epidermis ------------------------------------------------- palisade mesophyll- top 1-2 layers under epidermis—very regular‚ column like‚ tightly packed
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cellular respiration is defined as the aerobic harvesting of chemical energy from organic fuel molecules. The three stages are; glycolysis‚ the citric acid cycle‚ and the electron transport. • What is the role of glycolysis? Include the reactants and the products. Where does it occur? The word itself means “splitting sugar”. That is what happens during glycolysis‚ a six-carbon glucose molecule is broken in half‚ forming two three-carbon molecules it requires two ATP molecules per glucose
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respiration is the aerobic harvesting of energy from food molecules. The first stage of cellular respiration is Glycolysis. The second stage of cellular respiration is the citric acid cycle. Lastly‚ the third stage of cellular respiration is the electron transport. • What is the role of glycolysis? Include the reactants and the products. Where does it occur? The role of glycolysis is to split the sugars. During this process a six-carbon glucose molecule is broken in half leaving two three-carbon
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