which one of the following reactions occurs in the cristae of the mitochondria?
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Answer and Explanation: The electron transport chain occurs in the cristae of the mitochondria. This is the final portion of cellular respiration in which electrons from NADH...
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The electron transport chain (ETC) is the final step of cellular respiration and takes place in the mitochondrion. ... The process takes place in the inner mitochondrial membrane. NADH and FADH2, generated by glycolysis and the Kreb's cycle, deposit their electrons into the transport chain.
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Most of the steps of cellular respiration take place in the mitochondria. Oxygen and glucose are both reactants in the process of cellular respiration. The main product of cellular respiration is ATP; waste products include carbon dioxide and water.
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The electron transport chain and ATP synthase are embedded in the inner mitochondrial membrane. ... The electrons flow through the electron transport chain, causing protons to be pumped from the matrix to the intermembrane space. Eventually, the electrons are passed to oxygen, which combines with protons to form water.
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Electron transport chain (ETC) Inside the mitochondria of animal or plant cells, a series of chemical reactions produce ATP. This ATP contains chemical energy, and is the main "fuel" that cells use to stay alive.
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Mitochondria are present in the cells of all types of aerobic organisms like plants and animals, whereas Chloroplast is present in green plants and some algae, protists like Euglena. ... The inner membrane of mitochondria is folded into cristae while that of a chloroplast, rises into flattened sacs called as thylakoids.
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When pyruvate molecules enter the mitochondrion during cellular respiration, they react to form -ethyl alcohol and ATP. -acetyl-CoA and carbon dioxide. -glucose and carbon dioxide.
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Overall, the process produces the 2 pyruvate plus 2 molecules of water, 2 ATP, 2 molecules of NADH, and 2 hydrogen ions (H+). The NADH carries electrons to the oxidative phosphorylation step of cellular respiration, which occurs inside of the mitochondrion.
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Overview: oxidative phosphorylation The electron transport chain is a series of proteins embedded in the inner mitochondrial membrane. ... Protons flow down their concentration gradient into the matrix through the membrane protein ATP synthase, causing it to spin (like a water wheel) and catalyze conversion of ADP to ATP.
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They capture light energy and store it as fuel molecules in the plant's tissues. Mitochondria are found inside of your cells, along with the cells of plants. They convert the energy stored in molecules from the broccoli (or other fuel molecules) into a form the cell can use.
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Mitochondria Structure The outer membrane covers the organelle and contains it like a skin. ... The folding of the inner membrane increases the surface area inside the organelle. Since many of the chemical reactions happen on the inner membrane, the increased surface area creates more space for reactions to occur.
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Glycolysis occurs in the cytosol, but the Krebs cycle and electron transport chain occur inside the mitochondria. Electron carriers such as NADH produced during glycolysis and the Krebs cycle pass their electrons to the electron transport chain, which results in synthesis of a lot of ATP.
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In the process of regeneration of ATP, creatine phosphate transfers a high-energy phosphate to ADP. The products of this reaction are ATP and creatine.
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Oxidative phosphorylation occurs in the mitochondria The space between the inner and outer membrane is termed the intermembrane space. The proteins that mediate the processes of oxidative phosphorylation, including electron transport and ATP synthesis, are embedded within the inner membrane.
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In an electron transport system, electrons pass from carrier to carrier through a series of oxidation-reduction reactions. During each transfer, some energy is released. Depending on the type of cell, the electron transport chain may be found in the cytoplasmic membrane or the inner membrane of mitochondria.
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In Mitochondria, the electron transport chain take place.
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The electron transport chain is located in the mitochondria.