In step 6 of the Krebs cycle succinate ___ to fumerate a reaction that takes place in the ___ oxidizes ;inner mitochondrial membrane reduces ;mitochondrial matrix reduces; inner mitochondrial membrane Oxidizes; mitochondrial matrix
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In step 6 of the Krebs cycle succinate ___ to fumerate a reaction that takes place in the ___
oxidizes ;inner mitochondrial membrane
reduces ;mitochondrial matrix
reduces; inner mitochondrial membrane
Oxidizes; mitochondrial matrix
Step by step
Solved in 2 steps
- Complex II of electron transport chain is involved in the KREB'S Cycle during the conversion of succinate to fumarate?true or false all enzymes of the citric acid cycle are located in the cytoplasm except succinate dehydrogenase which is bound to the inner mitochondrial membrne. true of false glucagon is a hormone that activates glycogenolysis-true or false high concentration of NADPH increases the rate of the pentose phosphate pathway by stimulating glucose 6-phosphate dehydrogenase- true or falseReferring 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+ H20In the mitochondrial electron transport system, the component that delivers electrons directly to oxygen is _____ 1 cytochrome c 2 succinate dehydrogenase 3 cytochrome oxidase 4 cytochrome bc 1 5 ubiquinone I know it's not 5 or 1.
- Cyanide is a toxic substance. Cyanide is a cytochrome coxidase enzyme that is competitive. The last enzyme of the electron transport chain in mitochondria is cytochrome c oxidase. One of the most common substrates for cytochrome c oxidase is oxygen. Would an increase in the concentration of oxygen affect the inhibitioncaused by cyanide? How would conditions in the mitochondrial intermembrane spacechange if cytochrome c oxidase and the electron transport chain are notfunctioning properly. .Explain why this change in conditions will be harmful to a cell.Which of the following components of the mitochondrial electron transport chain is the only one to be considered a peripheral protein? the cytochrome a-a3 complex the cytochrome c oxidase complex coenzyme Q (ubiquinone) the cytochrome b-c1 complex cytochrome cDuring chemiosmosis, ATP synthase ____________________. Select all that apply produces ATP in the mitochondrial matrix allows H+ to cross the inner membrane via facilitated diffusion generates water from oxygen and electrons in the mitochondrial matrix pumps H+ against its concentration gradient into the intermembrane space
- A toxin that inhibits the establishment of the proton gradient across the inner mitochondrial membrane would cause the following result: Substrate-level phosphorylation would be inhibited. NADH would be oxidized. Fermentation could not occur. ATP synthase would be unable to produce ATP. Pyruvate would be unable to enter the TCA cycle.Which of the following components of the mitochondrial electron transport chain is the only one to be considered a peripheral protein? cell biology the cytochrome a-a3 complex the cytochrome c oxidase complex coenzyme Q (ubiquinone) the cytochrome b-c1 complex cytochrome cCellular Respiration 2 ATP 6 NADH 2 FADH 2 ATP 2 NADH |36 АТР GLUCOSE ACETYL-COA LACTIC ACID ETHANOL GLYCOLYSIS PYRUVATE FERMENTATION OXYGEN KREB'S CYCLE MITOCHONDRIAL MATRIX MITOCHONDRIAL CHRISTAE biologycorner.com CYTOPLASM begins with CARBON DIOXIDE ELECTRON TRANSPORT CHAIN which is broken down during II which occurs in the coenzymes 2H •0, H0 AfP (ene produces a net gain of results in 2 molecules of produces occurs in the -that is used in- can be used in- requires- releases - which is oxcidized, creating aerobic respiration anaerobic coenzymes processes such as starting with coenzymes moves to the used the which is shuffled into the which produces -which occurs in the 3
- Statement 1: Both Pyruvate Processing and Krebs Cycle occurs in the mitochondrial matrix. Statement 2: Electron transport occurs in the intermembrane space. Statement 1 is true. Statement 2 is false. Statement 1 is false. Statement 2 is true. Both statements are false. Both statements are true. Statement 1: An example of substrate-level phosphorylation is when phosphoenolpyruvate transfers its phosphate group to ADP to form ATP and pyruvate. Statement 2: Fructose-6-phosphate and Fructose-1-6-bisphosphate are isomers. Statement 1 is true. Statement 2 is false. Statement 1 is false. Statement 2 is true. Both statements are true. Both statements are false.In phase II of ETS diagram and label the ATP synthase along with the inner mitochondrial membrane it is sitting in. Your diagram must show the intermembrane space and the mitochondrial matrix. Describe how it works step by stepWhich of the following statements about oxidative phosphorylation is correct? O H+ ions are transferred from Complex I or Complex II to ATP synthase where ATP production occ O Proton pumps transfer electrons from the cytosol to the mitochondrial matrix as electrons are tra O The chemical and electrical gradient is established between the intermembrane space and the ma electron carriers. O ATP synthase pumps electrons back to the intermembrane space as a consequence of electrocher mitochondrial matrix. • Previous