where is glucose oxidized in glycolysis
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What Is the Complete Oxidation of Glucose? The complete oxidation of glucose is the process which turns glucose into water, carbon dioxide and energy. Glucose oxidation occurs in the cells and is part of cellular respiration. Oxidation of glucose, also known as glycolysis, is the process which releases energy stored in glucose by combining it with oxygen. During glycolysis, carbon, hydrogen and oxygen in one molecule of glucose recombine with six molecules of oxygen.
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Question: Glucose is oxidized during glycolysis. What molecule has been reduced? In o... home / study / science / biology / biology questions and answers / Glucose Is Oxidized During Glycolysis. What Molecule Has Been Reduced? In Other Words, What ...
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- … say that glucose (or whatever substance is being metabolized) is oxidized, using O2 as the oxidizing agent to form C02, which is released.
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Glycolysis Glycolysis is an oxygen independent metabolic pathway, meaning that it does not use molecular oxygen (i.e. atmospheric oxygen) for any of its reactions. However the products of glycolysis (pyruvate and NADH + H+) are sometimes metabolized using atmospheric oxygen.
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Glycolysis Glycolysis is an oxygen independent metabolic pathway, meaning that it does not use molecular oxygen (i.e. atmospheric oxygen) for any of its reactions. However the products of glycolysis (pyruvate and NADH + H +) are sometimes disposed of using atmospheric oxygen. When molecular oxygen is used in the disposal of the products of glycolysis the process is usually referred to as aerobic, whereas if the disposal uses no oxygen the process is said to be anaerobic. Thus, glycolysis occurs, with variations, in nearly all organisms, both aerobic and anaerobic.
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Glycolysis Where does the 2 NADH from Glycolysis go under aerobic conditiions? Under anerobic conditions? Aerobic) - From the cytoplasm to the mitochondria to the Electron Transport Chain (ETC) = some wasted in this process.
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The citric acid cycle Glycolysis, where the simple sugar glucose is broken down, occurs in the cytosol. Pyruvate, the product from glycolysis, is transformed into acetyl CoA in the mitochondria for the next step. The citric acid cycle, where acetyl CoA is modified in the mitochondria to produce energy precursors in preparation for the next step.
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Glycolysis Glycolysis is an oxygen independent metabolic pathway, meaning that it does not use molecular oxygen (i.e. atmospheric oxygen) for any of its reactions. However the products of glycolysis (pyruvate and NADH + H +) are sometimes disposed of using atmospheric oxygen.
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- Under aerobic conditions the NADH produced by glycolysis enters the mitochondria of the cell where it becomes oxidized to regenerate NAD + by donating electrons to the electron transport chain, which results in the production of nearly 90% of the 36-38 ATP molecules produced per glucose molecule metabolized aerobically.
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MADMAN BIOLOGY After glycolysis, pyruvate oxidation, and the Krebs cycle, glucose has been oxidized to:
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Glycolysis The first step in glycolysis is phosphorylation of glucose by a family of enzymes called hexokinases to form glucose 6-phosphate (G6P). This reaction consumes ATP, but it acts to keep the glucose concentration low, promoting continuous transport of glucose into the cell through the plasma membrane transporters.lycolysis is an oxygen independent metabolic pathway, meaning that it does not use molecular oxygen (i.e. atmospheric oxygen) for any of its reactions. However the products of glycolysis (pyruvate and NADH + H +) are sometimes disposed of using atmospheric oxygen.
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Respiration During glycolysis, glucose molecules (six-carbon molecules) are split into two pyruvates (three-carbon molecules) during a sequence of enzyme-controlled reactions. This is the same reaction as occurs in aerobic respiration.lycolysis. During glycolysis, glucose molecules (six-carbon molecules) are split into two pyruvates (three-carbon molecules) during a sequence of enzyme-controlled reactions. This occurs in both aerobic and anaerobic respiration.
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- molecule of glucose being oxidized • The remaining steps release enough energy to shift the balance sheet to the positive side. This part of the glycolytic pathway is called as the payoff or harvest stage. • Since there are 2 GAP molecules generated from each glucose, each of the remaining reactions occur twice for each glucose molecule being oxidized. • Reaction 6: GAP is dehydrogenated by the enzyme glyceraldehyde 3-phosphate dehydrogenase (GAPDH). In the process, NAD+ is reduced to NADH + H+ from NAD. Oxidation is coupled to the phosphorylation of the C1 carbon. The product is 1,3-bisphosphoglycerate.
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10 Steps of Glycolysis In glycolysis, glucose (a six carbon sugar) is split into two molecules of the three-carbon sugar pyruvate. This multi-step process yields two molecules of ATP (free energy containing molecule), two molecules of pyruvate, and two high energy electron carrying molecules of NADH. Glycolysis can occur with or without oxygen. In the presence of oxygen, glycolysis is the first stage of cellular respiration. In the abscence of oxygen, glycolysis allows cells to make small amounts of ATP through the process of fermentation. Glycolysis takes place in the cytosol of the cell's cytoplasm. However, the next stage of cellular respiration known as the citric acid cycle, occurs in the matrix of cell mitochondria. Below are the 10 steps of glycolysis: Step 1
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GLYCOLYSIS GLYCOLYSIS. 1  means sugar splitting. 2  during glycolysis, glucose ( a six-carbon sugar) is split into two three-carbon sugars. 3  the smaller sugars are then oxidized and their remaining atoms rearranged to form two molecules of pyruvate.
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Energy, Plants & Man 13. 1. Pyruvic acid (from glycolysis) which is a 3-carbon compound, is oxidized and decarboxylated giving off a molecule of CO 2. This results in the formation of a 2-carbon compound called an acetyl group. Also during this step, a molecule of NAD + is reduced to NADH + H + .
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- This potential is then used to drive ATP synthase and produce ATP from ADP and a phosphate group. Biology textbooks often state that 38 ATP molecules can be made per oxidised glucose molecule during cellular respiration (2 from glycolysis, 2 from the Krebs cycle, and about 34 from the electron transport system).tarting with glucose, 1 ATP is used to donate a phosphate to glucose to produce glucose 6-phosphate. Glycogen can be converted into glucose 6-phosphate as well with the help of glycogen phosphorylase. During energy metabolism, glucose 6-phosphate becomes fructose 6-phosphate.
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Glycolysis Glycolysis (from glycose, an older term for glucose + -lysis degradation) is the metabolic pathway that converts glucose C 6 H 12 O 6, into pyruvate, CH 3 COCOO − + H + .he metabolic pathway of glycolysis converts glucose to pyruvate by via a series of intermediate metabolites. Each chemical modification (red box) is performed by a different enzyme. Steps 1 and 3 consume ATP (blue) and steps 7 and 10 produce ATP (yellow).
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- Glucose passes through a series of catabolic reactions in the process of cellular respiration. First, glucose is split in the cytoplasm in the process of glycolysis. The resulting end-products move into the mitochondria and go through a preparatory step to the Krebs cycle, and finally to the electron transport system.
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- During various steps in glycolysis and the citric acid cycle, the oxidation of certain intermediate precursor molecules causes the reduction of NAD + to NADH + H + and FAD to FADH 2. NADH and FADH 2 then transfer electrons to the electron transport chain to produce additional ATP from oxidative phosphorylation.
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What is Glucose Oxidation? The first step in the oxidation process is glycolysis, which takes place within a cell’s cytoplasm, the gel-like substance that fills the cell and surrounds the other cellular organs. During this stage, the glucose molecule is broken down into two molecules of pyruvate, an organic acid that can supply cells with energy.lucose oxidation is a chemical process that provides energy for an organism to carry out all of its required activities. During this process, glucose, a simple sugar molecule obtained from food, is broken down into carbon dioxide and water.
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- 2. Glycolysis oxidizes glucose to pyruvate, producing ATP, reducing power and precursor. metabolites. 3. The pentose phosphate pathway also oxidizes glucose to pyruvate, but its primary. role is the production of precursor metabolites and reducing power essential for. biosynthesis. 4.
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10 Steps of Glycolysis In glycolysis, glucose (a six carbon sugar) is split into two molecules of a three-carbon sugar. Glycolysis yields two molecules of ATP (free energy containing molecule), two molecules of pyruvic acid and two high energy electron carrying molecules of NADH. Glycolysis can occur with or without oxygen. In the presence of oxygen, glycolysis is the first stage of cellular respiration. Without oxygen, glycolysis allows cells to make small amounts of ATP. This process is called fermentation.
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What is Aerobic Glycolysis? During aerobic glycolysis, two ATP molecules are initially used to make the glucose molecule sufficiently reactive. The glucose molecule is phosphorylated, meaning that phosphate molecules are added to the glucose molecule from the ATP molecules.he three stages of aerobic respiration are aerobic glycolysis, the Krebs cycle and the electron transport system. During each stage, a number of chemical reactions take place which form the cellular respiration overall process.
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Only study guide for Explain at what point during cellular respiration glucose is completely oxidized. 17. Explain how the exergonic slide of electrons down the electron transport chain is coupled to the endergonic production of ATP by chemiosmosis. 18. Describe the process of chemiosmosis.