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Select the substance that has the highest reduction potential: NAD+, O2, Cytochrome c, CoQ (ubiquinone)
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- In the redox reaction below, molecule A becomes ____ and NADPH becomes ___A + NADPH --> B + NADP Select one: a. reduced, oxidized b. reduced, reduced c. oxidized, oxidized d. oxidized, reducedIn the redox reaction below, molecule A becomes ____ and NADPH becomes ___A + NADPH --> B + NADP Select one: a. reduced, oxidized b. oxidized, oxidized c. reduced, reduced d. oxidized, reducedWhich of the following statements about oxidation-reduction (redox) reactions is correct? A) The molecule that is oxidized loses electrons and is the oxidizing agent. B) The molecule that is reduced gains electrons and is the oxidizing agent. C) The molecule that is oxidized gains electrons and is the reducing agent.
- For the equations below, which molecule is oxidized and which is reduced? H2S + NAD+ --> NADH + S + H+ G3P + NAD+ + Pi --> 1,3dPGA + NADHTwo of the following are oxidizing agents and two are reducing agents. Which are which: NAD+, NADP+, NADH, and NADPH?Which of these molecules associated with electron transport is in the reduced state? Choose from the following: (A) cytochrome a3+++ (b) cytochrome a3++
- Select the best answer or answers from the choices given: Which of the following reactions would liberate the most energy? (a) complete oxidation of a molecule of sucrose to CO2 and water, (b) conversion of a molecule of ADP to ATP, (c) respiration of a molecule of glucose to lactic acid, (d) conversion of a molecule of glucose to carbon dioxide and water.Which of the following is the correct sequence in the ETC? A. NADH → CoQ → cytochrome c → Fe-S → O2 B. NADH → CoQ → E-FMN → cytochrome c → O2 C. FADH2 → Fe-S → CoQ → cytochrome c → O2 D. FADH2 → succinate → CoQ → cytochrome b → O2Tell whether the ff changes represent oxidation or reduction: CoH2 -> CoQ NAD+ -> NADH Cyt c (Fe2+) -> Cyt c (Fe3+)