oxidation of NADH by nitrate produces 5 ATP, by H2S is 2 ATP, by O2 is 3 ATP. Why oxidation of NADH by nitrate could produce more ATP, whereas by H2S is less.

Q: XXX Protein-S2 (SH)2 TR S2 NADPH + H PRX ProteinSH)2 TR(SH)2 NADP+ 120. questions: 1. explain what…

A: Introduction The above-depicted system, Thioredoxin (Trx) enzyme system guards against oxidative…

Q: Which of the following describes a pair of oxidation and reduction reactions during cellular…

A: Respiration is an oxidative process, in which free energy is released from organic compounds. ATP…

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: 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: Which one of the following statements about oxidative respiration is false? Answer: It occurs…

A: Oxidative respiration is a process through which a cell harvests energy to fuel all the metabolic…

Q: Why is it important to inhibit the Calvin-Benson-Bassham Cycle to have efficient hydrogen production

A: The Calvin-Benson-Bassham cycle is a biochemical reactions that convert light energy into chemical…

Q: When the carrying molecule NADH gets to NADH dehydrogenase, a hydrogen ion, also known as a proton,…

A: Introduction :- Cytochromes are a family of heme-containing proteins involved in electron transfer…

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: A microbe lives solely on acetate. It has an Electron Transport Chain driven by oxygen that has two…

A: The cell's fundamental metabolic hub is the citric acid cycle. Any molecule that can be converted…

Q: Ison, asse oxygen; (4) ATP synthase; and finally, do you predict it to be fatal to humans?. 1.…

A: Cyanide poisoning occurs from exposure to any forms of Cyanide. A range of serious symptoms like…

Q: The Calvin Cycle: O Is a light independent reaction Occurs in the Thylakoids of the Chloroplast O…

A: Photosynthesis is the mode of food synthesis in autotrophs.In pho synthesis, light energy is…

Q: Nitrosomonas is a photophobic (light-avoiding) chemoautotrophic bacterium that converts ammonia into…

A: The Calvin cycle or the Calvin-Benson cycle is the set of chemical reactions that takes place in…

Q: Explain the following. 1. 38 molecules of ATP are produced from the complete oxidation of one…

A: Various biochemical processes occurs in our body. This processes helps in obtaining energy for our…

Q: Which would be expected to generate more ATP per electron carried—NADH or FADH2?

A: Nicotinamide adenine dinucleotide (NADH) and flavin adenine dinucleotide (FAD) are the high-energy…

Q: How is the electron transport systems of prokaryotes different to eukaryotes and how is it related…

A: The electron transport chain forms a electrochemical gradient. This results in formation of ATP by…

Q: Two of the following are oxidizing agents and two are reducing agents. Which are which: NAD+, NADP+,…

A: Explanation about oxidizing agents and reducing agents.

Q: By the reaction catalyzed by the pyruvate dehydrogenase complex: a) NAD+ is oxidized to become NADH…

A: The glycolytic process results in pyruvate, which is a substantial source of acetyl-CoA for the TCA…

Q: What effect would cyanide have on NADH and NAD+ concentrations in a cell? In your response, you must…

A: Cyanide is a poison that inhibits the cellular respiration by binding to ferric ions of cytochrome…

Q: Additional practice at home: 1. Add NADH 2. Add ADP+Pi 3. Add deferoxamine mesylate (DFO), an iron…

A: Note : Hi! Thank you for the question. We are authorized to answer three subparts at a time. Since…

Q: The "intermediate step" of respiration is also called pyruvate oxidation and pyruvate…

A: Answer: The intermediate stage of cellular respiration,called the transformation of pyruvate, takes…

Q: Given the roles of NAD+ /NADH in dehydrogenation reactions and NADPH/NADP+ in reductions, would you…

A: A redox reaction is chemical reaction which involves transfer of electrons between the two reactants…

Q: What is the structural difference between NADH and NADPH?

A: NADH refers to "nicotinamide adenine dinucleotide (NAD) + hydrogen (H)". NADPH refers to…

Q: Two products of anaero bic respiration include O ATP and pyruvate O ATP and NADPH. O alcohol and…

A: Anaerobic respiration is the process of cellular respiration that uses molecules other than…

Q: As one molecule of NADH passes trough the ETS, O 1 molecule of ATP is produced O 2.5 molecules of…

A: During various processes in respiration, such as glycolysis and Krebs cycle, NADH and FADH2 are…

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: NADH and NADPH are both reducing agents and involved in metabolism. How do they differ aside from…

A: NADP and NADPH are both coenzymes  They help to get energy from the electron transport chains and…

Q: which of the following woudl decrease the number of atp molecules generated per nadh molecule in the…

A: Electron transport chain in present mitochondria and it consists of various complex and the atp…

Q: How in the respiratory chain do electrons from FADH2 and NADH2 passing through cytochromes liberate…

A: Cytochromes a, b and c are present in the mitochondria. Cytochromes a and b are the integral…

Q: Why is less ATP is made from the reoxidation of FADH2 compared to NADH?

A: Cellular respiration begins with the process of glycolysis in which glucose is partially oxidized to…

Q: As a representation of the respiratory chain, what is wrong with this picture? There are four…

A: The electron transport (ETC) chain is the special arrangement of the protein in the inner…

Q: Pyruvate oxidation yields carbon dioxide and water and liberates energy at the rate of 1142.2…

A: Pyruvate enters TCA cycle and gets oxidized to CO2 and water.  Given, Energy released in chemical…

Q: ADP/ATP or NAD+/NADH ratio affects TCA cycle

A: High ADP/ATP ratio, or in turn, low ATP/ADP ratio activates pyruvate dehydrogenase (PDH) complex.…

Q: What is a reduction reaction? O When ATP is hydrolyzed When a molecule gives up an electron When a…

A: Electron Transport Chain This is a series of complexes that transfer electrons from electron donors…

Q: Unlike the cyanobacteria, the anoxygenic photosynthetic bacteria do not produce O2 . Why not?

A: Anoxygenic photosynthesis occurs in the absence of oxygen. It occurs with the help of special…

Q: What do you think of the idea that the synthesis of NADPH in chloroplasts is just the opposite of…

A: H+ is pushed across the thylakoid membrane during the electron transport process, resulting in an…

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

A: Adenosine triphosphate (ATP) is an organic compound that provides energy to drive many processes in…

Q: H2S oxidation was one of the earliest mechanisms of photosynthesis on the ancient Earth. This…

A: Photosynthesis is a biochemical process of producing starch and water in the presence of sunlight…

Q: Show how the reactions of the electron transport chain differ from those in Question 3 when FADH2 is…

A: NADH : It is chemical that occurs naturally in the body and plays a role in the chemical process…

Q: Which of the following is the odd one out? NADP FMN NAD

A: Introduction: A coenzyme is a cofactor that consists of small organic molecules, many of which are…

Q: Why is the P/O ratio for NADH not a whole number?

A: The Phosphate/Oxygen Ratio, or P/O Ratio, is the quantity of ATP created by the transportation of…

Q: Rotenone is an insecticide that is not toxic to plants, but is highly toxic to fish and insects. (it…

A: Rotenone is a colourless, odourless insecticide, piscicide, pesticide. Rotenone naturally occurs in…