In cytosol Enzyme 1 Enzyme 2 In mitochondria CH₂(CH₂) COOH A B C TI F F DE D E +ATP + PP₁
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- Aerobic respiration, used by the mitochondria of eukaryotic cells, is best represented by which of the following balanced equations? 6CO2 + 12H2S g C6H12O6 + 6S2 + 6H2O C6H12O6 + 6O2 + 6H2O g 6CO2 + 12H2O C12H22O11 + H2O g C6H12O6 + C6H12O6 6CO2 + 12H2O g C6H12O6 + 6O2 + 6H2O C6H12O6 + C6H12O6 g C12H22O11 + H2OOnly 37 of the proteins in mitochondria are encoded by the mitochondrial DNA. The other proteins are encoded in nuclear DNA, then translated and transported to the mitochondria. Describe one unique feature of protein transport across mitochondrial membranes.Intermembrane Space 3 ADP 8 Mitochondrial Matrix FADH FAD 3ATR NAO NACH deydrogenese compiex Cytochrome b-c ATP Oytochrome cxidase complex comples PAOt AH Copyright 2001 Benjamin Cummings, an imprini of Addison Wesley Longman, Inc he source of the high concentration of H+ in the inter-membrane space is /are the D ATP synthase. water molecules molecules of NADH and FADH2 oxygen (O2) Dus
- MON TRANSPORT CHAIN Intermembrane Space 3 ACP Mitochondrial Matrix FADH FAD Copyrighs 0200n Benmin Cummings an impii s Addson identify the importance to keep the electrons (e-) running through the electron transport chain. The electrons move to and join with ADP to form ATP Electron movement causes the body to take in axygen. The electrons will flow through ATP Synthase in order to make ATP The energy of the moving electrons will power the transport of H+ to the intermembrane space. Next Previous 00Why is IMPDH in the mitochondria?Which of the following translocases serves as the central entry gate for cytosolic precursor proteins imported into the mitochondria? SAM complex TIM 23 TOM complex TIM 22
- Clecese Civcelysis Pyrevate rentation Lactic Acid Ethyl Alcohol and CO: Acety1-CaA Mitochondrion Citric Acid Odle (Kreb's Cycle) 2 ATP Electron Transport Chain 32 ATP The greatest amount of ATP will be produced in a cell when when lactic acid is being made the reactions of the cytosol take place oxygen (O2) is being used by the cell O oxygen (O2) is not being used by the cellIn the presence of oxygen, the mitochondrion in yeast is used for aerobic respiration,however, under anaerobic conditions,the yeast mitochondria have been found to have other function. Identify and briefly discuss four of these functionsReferring to the figure below, explain why NADH yields more ATP than FADH2 does. Electron-transport and proton pump Oxidative phosphorylation Outer mitochondrial membrane H* -Intermembrane H+ H+ H+ space H* H+ H+ Cytochrome c H+ COQH, CoQ UU COQH2 CoQ JU U Inner mitochondrial membrane Ht e ATPase Complex II Complex II Complex IV Complex e ADP +P - Mitochondrial matrix NADH NAD+ FADH2 FAD АТР H+ -H+ H+ H20
- 6) Pore-forming toxins are a class of protein-based toxic polymers that result in the formation of large multi-protein channels that allow the free flow of substrates and liquid in and out of a cell or organelle. Research shows that these can attach to the outer mitochondrial membrane, or on the thylakoid membranes Hollyal of chloroplasts. Meman Extracelular binding space Proteiniciati Inactive soluble T obare Lipid Activation Active P Assembly Membrane tion Pelit K Partially formed pome Nunta Inson Large molecule A Protein What would the possible consequences be if this pore-forming toxin attached to the mitochondrial outer membrane or the thylakoid membrane? Explain why. ATP Nature Reviews MicrobiologyThe image below shows ubiquinone. Shaded in yellow is the isoprenoid side chain, which remains unchanged during the electron transport chain. Despite this, what function does it serve? CH3 (CH₂-CH=C-CH₂) 10-H H3CO H3CO I DOO CH3 -- Select one: a. It is hydrophobic, allowing the molecule to be lipid-soluble so that it can diffuse through the membrane between complexe. b. It is hydrophilic, allowing the molecule to be water-soluble and diffuse in the intermembrane space between complexes C. It is hydrophobic, allowing successive molecules to cluster together at complex I d. It is hydrophilic, allowing optimal interaction in the matrix with NADH at complex I Report question issue Notes + 14:27 - COWe have discussed the aerobic metabolism of glucose extensively in this class. To capture and use the energy in glucose to make ATP, we must utilize 4 different sequential pathways/steps. Starting with one glucose molecule and eventually ending with CO, H;O and ATP, list the 4 pathways/steps in order and tell me what molecules enter each pathway, and what the final products of each pathway are. Edit View Insert Format Tools Table 12pt v Paragraph v BIUAv ev Tov : I