In the ETC, FADH2 transfers electrons via Complex II. Select one: True False NADH is derived from vitamin B3. Select one: True False 2,4-dinitrophenol is a compound which uncouples the electron transport chain and oxidative phosphorylation. Select one: True False
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A: OXIDATIVE PHOSPHORYLATION It the process of oxidising the nutrients in order to produce energy . It…
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A: cellular respiration provides energy, ATP
Q: If the fatty acid 12:0 is catabolized completely, to carbon diaxide and water, the net yield of ATP…
A: Fatty acid is catabolized to give high energy ATP molecules.
Q: Why do the electrons carried by FADH2 result in less ATP production than those carried by NADH?
A: The energy emitted by the electron transport chain would ultimately be insufficient to pump protons…
Q: Write out the balanced chemical equation for the oxidation of C16:cis-9 to acetyl-CoA, including…
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Q: In step 3 of β-oxidation, what reaction is involved? Give the role of NAD+. How many ATPs are…
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Q: Which of the following statements about FAD is FALSE? a. More ATP is produced from the…
A:
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Q: In normal mitochondria, which of the following is true for the rate of NADH consumption (oxidation)?…
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A:
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Q: Consider the function of the cofactor FAD. Which of the following makes it unique (different) from…
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A: A) Glycolysis produces 2ATP, tansition yields 2 molecules of ATP, and crab cycle/ citric acid cycle…
Q: How many ATP molecules can be generated from one mol of 14CH3-COOH? (The conversion of acetate to…
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Q: b) NADH dehydrogenase Q → Cytochrome aa3 → Sequence of complexes in electron transport chain is- a)…
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Q: When 24 acetyl Co-A molecule(s) are respired through the Krebs Cycle and the electron
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Solved in 4 steps
- In step 3 of β-oxidation, what reaction is involved? Give the role of NAD+. How many ATPs are produced? Why is lipid metabolism also known as a β-oxidation reaction?Of eight enzymes in the CAC, why is the succinate dehydrogenase complex unique? Because it is a component of the electron transport chain Because it catalyzes an oxidative reaction Because it is an integral membrane protein All of the above Only A and CThe electron transport chain contains four large protein complexes: the NADH-Q reductase complex, succinate dehydrogenase, the cytochrome c reductase complex, and the cytochrome c oxidase complex. What do they have in common?
- How many ATP molecules can be generated from one mol of 14CH3-COOH? (The conversion of acetate to acetyl-CoA requires the consumption of 2 ATP.)in which of the reactions in the electron transport chain, coenzyme Q transfers electrons to complex 3 . Which molecule is reduced and which is oxidized in this reaction?The reduced coenzymes NADH and FADH2 are oxidized in the ETS. What is the final electron acceptor of the ETS? What is the function of the H+ ion in ATP synthesis?
- Succinate dehydrogenase catalyzes the stereospecific dehydrogenation of succinate to fumarate. In this reaction, two electrons are stored in a chemical called: a. GTP b. cAMP c. ATP d. NADH e. FADH2Which of the following statements about FAD is FALSE? a. More ATP is produced from the high-energy electrons carried by FADH2 than from those of NADH b. Electrons stored in FADH2 are used in oxidative phosphorylation c. FADH2 has more chemical potential energy than FAD d. FADH2 enters the electron transport chain at Complex 2 e. FAD is reduced into FADH2 during the Citric Acid CycleWhich statement is FALSE? Cytochrome c2 transfers the electrons from QH2 to complex bc1 The proton gradient drives the synthesis of ATP through the action of ATP synthase Complex bc1 is homologous to Complex III of the respiratory electron-transport chain the cytochrome subunit of the reaction center must regain an electron to complete the cycle After the waste of a valuable high-energy electron the absorbed light energy can be converted into heat
- Assuming that the glycerol 3-phosphate shuttle is operative, a complete oxidation of five molecules of glucose (by a eukaryotic cell) into carbon dioxide and water would produce approximately _________ ATP molecules via oxidative phosphorylation only. (Consider NADH = 2.5 ATP and FADH2 = 1.5 ATP)You experiementally apply the compund antimyctin, which inhinits the functioning of complex III, cytochrome reductase, from participating in redox reactions. You follow this with the addition of 6 molecules of FADH2. How many total ATP molecules can be created using the number of protons that were pumped?Cancer cells can use NADH to make electrons flow in the electron transport chain. is this statement true or false?