What is a reduction reaction? O When ATP is hydrolyzed When a molecule gives up an electron When a molecule accepts an electron O When a molecule accepts a proton What provides energy to power the ATP synthase? O ATP O Flow of protons from outside the cell to inside Flow of protons from inside the cell to outside NADH donates electrons directly to the ATP synthase Which of the following best describes NAD --> NADH O NAD is reduced to NADH NAD is oxidized to NADH ATP is required for NAD to become NADH O Three molecules of NAD combine to make NADH

Q: How are anaerobic respiration and fermentation similar? In both cases, OA. oxidation of glucose…

A: If oxygen isn't available, however, the organism must transfer the energy in some other way.…

Q: The complete oxidation of glucose to carbon dioxide and water has a Δ G of -2870 kJ/mol glucose.…

A: The process of oxidizing glucose to produce energy in the form of ATP is called cellular…

Q: How many ADP molecules are phosphorylated as electrons of cytosolic NADH enter the mitochondria via…

A: Most textbooks mention that under aerobic conditions, NAD+ is regenerated in the ETC. But the…

Q: Н Н К НО Н CH₂OH ОН Н ОН Glucose Н ОН + ATP hexokinase Н НО CH₂OPO- Н ОН Т- Н ОН Н ОН…

A: The conversion of glucose to glucose-6-phosphate is coupled with the hydrolysis of ATP to ADP and…

Q: This pathway is a net producer of energy. O True False

A: The Urea Cycle is a biochemical cycle that results in the production of Urea from Ammonia. The…

Q: For the equations below, which molecule is oxidized and which is reduced?   H2S + NAD+ --> NADH +…

A: The chemical reaction of losing and accepting electrons is known as a redox reaction. In a redox…

Q: how many ATP synthesized by oxidation of NADH by O2? Compare it with the ATP synthesized by…

A: Electron transport through complexes I, III, and IV is coupled to the transport of protons out of…

Q: How many FADH2 and NADH molecules are produced, respectively, after 6 "turns" of the B-oxidation…

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Q: Which of the following produce(s) NAD*? Select all that apply. Chemiosmosis Citric Acid Cycle…

A: The NAD+ is produced from the NADH. This reaction occurs in different cellular processes mainly…

Q: ATP levels are high in the liver, NADPH levels are low, but fat biosynthesis needs to happen. What…

A: The pentose phosphate pathway (PPP) branches from glucose 6-phosphate (G6P), produces NADPH and…

Q: Fill in the blanks for Succinate Dehydrogenase. 2 succinates to 2 fumarates produce: 1 FADH2 So…

A: Cellular respiration is a collection of three metabolic processes that generate ATP from glucose…

Q: Shown in the figure, is a portion of the electron transport chain pathway, in which electrons are…

A: The electron transport chain is the transfer of electrons through a series of electrons carriers to…

Q: Why does a chemoautotroph sometimes need to run its electron transport chain backwards? To generate…

A: Chemoautotrophs are microorganisms that obtain energy by oxidizing inorganic compounds, such as…

Q: During which of the following processes does NAD* become reduced? Select all that apply.) O…

A: The reduction is a chemical reaction that generally involves the accpeting of electrons by one of…

Q: the total number of ATP equivalents that would be produced by the metabolism of the following…

A: 6 carbons yields 3 acetyl CoA molecules and 2 beta- oxidation process. Acetyl coA used in krebs…

Q: O2 is serving as the terminal electron acceptor in this diagram; is it being oxidized, or reduced?

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Q: Briefly, explain why the transfer of electrons from NADH to the ETC results in the production of…

A: Electron transport chain (ETC) is a series of protein structures and other molecules that transmit…

Q: 1 ATP hydrolysis is _ exergonic as NADH oxidation. O Much more (more than 2x more) O Sightly more…

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Q: DETAILS 09 Select all of the following half reactions that require energy (work) to proceed as…

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Q: What is the role of the prep phase in glycolysis? To convert G3P molecules into pyruvate and produce…

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Q: The AG of the reaction C6H12O6 +602 --> 6CO2 + 6H₂O is -686 kcal/mol glucose The oxidation of…

A: For biological systems, free energy (G), enthalpy (H) and entropy (S) are related as : ∆G = ∆H - T∆S…

Q: A more recent role of E2 within the pyruvate dehydrogenase complex involves localization to the…

A: Pyruvate dehydrogenase complex (PDC): The pyruvate dehydrogenase complex (PDC) is a multi-enzyme…

Q: What are the two reactants and two products for the process illustrated below? ADP ATP NADP* NADPH…

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Q: why NADH yields more ATP than FADH2 does?

A: * Krebs cycle is also called as citric acid cycle and also called as tricarboxylic acid cycle is a…

Q: Which of the following best describes the specific gradients driving ATP synthesis in figures A and…

A: Various processes are utilized in carrying out various biochemical processes.

Q: 1) From a cellular standpoint, what is the difference between kinetic and potential energy? What is…

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Q: Question 8: The following table shows the glycolysis reactions and their standard Gibbs free energy…

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Q: QUESTION 17 What is the equation that relates Keq with AE'o? (Hint: Rearrange two different…

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Q: An organism lives solely on Acetate. It has a normal Kreb’s Cycle and its Electron Transport Chain…

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Q: What is the terminal electron acceptor in photo- phosphorylation?

A: By activating PSII, photophosphorylation converts ADP into ATP by absorbing the energy of sunlight.…

Q: The image below shows the redox reaction that interconverts NADH and NAD+. From the statements…

A: The conversion of NAD+ (nicotinamide adenine dinucleotide) to NADH (reduced form of NAD+) is an…

Q: The standard free energy change for ATP hydrolysis is -7.3kcal/mol. The free energy change under…

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Q: High-energy electrons from molecules of NADH and FADH2 are transferred to a chain of proteins within…

A: The electron transport chain, also known as the respiratory chain, is found in the mitochondrion's…

Q: What type of reaction is: NADH --> NAD+ + H+ + 2 e-

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Q: Throughout the electron transport chain many reactions occur. What happens to NADH eventually? ONADH…

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Q: Which of the following statements about oxidative phosphorylation is correct? OH* ions are…

A: Introduction ATP is synthesised in the mitochondria of a cell by a process called oxidative…

Q: CO2 NADH NADH CO2 C-C-C-C COA C-C-C-C NADH АТР FADH2

A: Cellular respiration is a metabolic pathway in which chemical energy is used so as to produce ATP.…

Q: For anabolic pathways, all are required except Select one: a. To combine small molecules O b. it is…

A: Metabolism is the sum total of all the biochemical reactions that take place in the living systems.…

Q: Which of the following regarding the Electron Transport Chain is INCORRECT? It can accept electrons…

A: Aerobic metabolism of 1 molecule of glucose can produce 10 NADH (6 from acetyl CoA in TCA cycle + 2…

Q: NAD+/NADH and NADP+/NADPH?

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Q: Why do yeast cells convert pyruvate to ethanol in the absence of oxygen? to produce CO2 for…

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Q: How are ATP and NADH similar?     They are interchangeable energy carriers, allowing the cell to…

A: Introduction ATP stands for Adenosine Triphosphate. This is most common energy source for any cell.…

Q: f a particular species has a c ring with 12 c subunits, how many protons have to be transported per…

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Q: How many ATP can be made from one molecule of the following? Explain how this is done.…

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Q: how many ATPs result from from oxidative phosphorylation of one NADH; tell how many ATPs result from…

A: During the oxidation of NADH in the process of oxidative phosphorylation, NADH donates a pair of…