What does it mean to say that during cellular respiration, electron carriers are reduced while the food molecule is oxidized? How does this relate to the phrase “Redox reactions”?
Q: Why is it beneficial for the cells to use ATP rather than directly using the energy stored in the…
A: In every living, cells energy comes from the metabolism of glucose. Living organisms cannot store a…
Q: What are the steps involved in a Redox reaction that is catalyzed by a dehydrogenase enzyme?
A: Answer
Q: Why is it beneficial for cells to use ATP rather than energy directly from the bonds of…
A: ATP stands for adenosine tri-phosphate. ATP is the energy currency of the cell. It is an organic…
Q: In the partial reactions shown below, is the reactant undergoing oxidation or reduction?
A: Oxidation is a process, in which electrons are removed, whereas reduction is just the opposite. In…
Q: How do fermentation and anaerobic respiration enable cells to produce ATP without the use of oxygen?
A: Anaerobic respiration takes place in organisms that have an electron transport chain but do not use…
Q: What are the functions of oxygen in oxidative phosphorylation
A: Oxidative phosphorylation is also known as phosphorylation linked to electron-transport. Living…
Q: What is the lower energy state electron carrier of cellular respiration?
A: Cellular respiration is the process by which organisms combine oxygen with glucose molecules,…
Q: Why would the lack of oxygen completely inhibit the Krebs cycle and the Electron Transport Chain but…
A: The cellular respiration that involves aerobic and anaerobic cellular respiration occurs in every…
Q: How can we tell which enzymes use FAD and which use NAD+ as the oxidizing coenzyme?
A: Nucleotides are the important constituents of many biomolecules in the study of biochemistry. NAD is…
Q: How does the difference between NADH and NADPH affect the reactions in which they are involved?
A: Both NADH and NADPH are coenzymes involved in the oxidation-reduction process. The structural…
Q: In the process of cellular respiration which of the substance undergoes: Please visit the internet…
A: Hi, Thanks For Your Question. Ans : Read Below Terminology For Better And Crystal Clear…
Q: In an oxidation-reduction reaction, what happens to the chemical that is oxidized? What happens to…
A: An oxidation-reduction reaction also called redox reactions to occur due to the transfer of…
Q: How Does Cellular Respiration Extract Energy from Glucose?
A: Cells are the smallest functional and structural unit of all organisms. All cells have a cell…
Q: Which of the following statements are true?For each, explain why or why not.(a) All coenzymes are…
A: A biological cell is a hub of biochemical activities. Numerous physiological and biochemical…
Q: If the oxidation of glucose is a spontaneous reaction, why does it not burn up when set out on a…
A: Glucose is the most abundant monosaccharide. It is a subcategory of carbohydrates. It is made by…
Q: How do the roles of ubiquinone and cytochrome c differ from the roles of the other components of the…
A: The electron transport chain is the aerobic respiration last component and is the part of glucose…
Q: The coenzymes NAD and FAD can “shuttle” hydrogens from one reaction to another. How does this…
A: Introduction: Coenzymes are organic compounds required by many enzymes for catalytic activity. They…
Q: What happens if there is no oxygen in the electron transport chain?
A: Electron transport chain is mechanism which takes the electrons from the electron donor and gives to…
Q: Why are oxidation–reduction reactions important?
A: A redox reaction or an oxidation-reduction reaction can be described as a type of chemical reaction…
Q: In the partial reactions shown below, is the reactant undergoing oxidation or reduction? (a) Ç00 COO…
A: Oxidation (in terms of oxygen and hydrogen atom transfer): Oxidation in terms of atom transfer is…
Q: Which metabolites can potentially accumulate when complex 1 of the electron transport chain is…
A: The electron transport chain is a series of complexes that transfer electrons from elctron donors to…
Q: Why do organisms need ATP for metabolic reactions?
A: ATP stands for Adenosine Triphosphate. It is a molecule found in the cells of living organisms. It…
Q: What two coenzymes participate in electron transport? Identify the high energy and low energy forms…
A: Electron transport chain refers to the chain of various electron transporters present within the…
Q: In order to make one molecule of glucose, how many carbon dioxide, ATPs, and NADPH are required?
A: The Calvin cycle also called light-independent reactions of photosynthesis are the chemical…
Q: What does the electron transport chain create?
A: Electron transport chain (ETC) involves a series of complexes that transfer electrons from donor to…
Q: What is the oxidizing agent in the following reaction?Pyruvate + NADH + H+ S Lactate + NAD+(A)…
A: Two Pyruvates have the tendency to get converted to two lactic acid molecules, which leads to the…
Q: How does free energy change during spontaneous reactions? How does free energy change during…
A: A spontaneous reaction is a reaction that favours the formation of products at the conditions under…
Q: What are the activated electron carriers for catabolism? For anabolism?
A: Activated Electron carriers for: Catabolism : NADH ,FADH2. Anabolism : NADPH.
Q: Statement 1: Catabolic reactions are synthesis pathways that are energy-liberating. Statement 2:…
A: Catabolic pathways degrade the substrate and liberate energy. But, they are not the synthetic…
Q: What happens in the electron transport chain in cellular respiration?
A: Cellular respiration is a process in which the complex organic molecules are oxidized to generate…
Q: How does the difference between NADH and NADPH affect the reactions in which they are involvedd?
A: NADH and NADPH are two types of reaction intermediates often seen in biochemical reactions. There…
Q: What is the carrier molecule in the electron Transport chain (in Cellular Respiration)
A: Electron transport chain is a series of protein complexes that transfer electron donors to electron…
Q: Which steps in the Krebs Cycle do the following processes occur? a. Reaction utilizes FAD b.…
A: The series of chemical reactions that occur inside the living body for the production of energy are…
Q: Is there a fundamental difference between the one- and two-electron reactions in the electron…
A: The electron transport chain is a series of proteins and organic molecules found in the inner…
Q: What role do hydrogen ion play in the generation of ATP in cellular respiration
A: Cellular respiration is a group metabolic process used by every living organism to produce energy in…
Q: Explain Biological Oxidation ?
A: Biological oxidation also named as respiration, a process by which cells derive energy with a…
Q: What atom in the cytochromes undergoes oxidation and reduction in the electron-transport chain? What…
A: The electron transport chain or oxidative phosphorylation is the last step of aerobic respiration,…
Q: How do energy-producing reactions allow energy-requiring reactions to take place?
A: In the biological system, all the reactions which are performed are catalyzed by the enzymes.
Q: Why are relatively modest quantities of NAD+ needed in comparison to the vast quantity of…
A: Introduction The Fermentation is an anaerobic process that occurs in the absence of oxygen. In…
Q: What are the coenzymes that initiates the generation of ATP in the Electron transport chain?
A: Electrons can carry energy. In an electron transport chain, each protein accepts an electron from…
Q: Why does NADH generated in the cytosol in different tissues produce two different amounts of ATP at…
A: NADH generated in the cytosol in different tissues produce two different amounts of ATP at the…
Q: What specific name is given to decomposition reactions in which food fuels are broken down for…
A: The type of reaction in which a complex compound is broken down into two or more simpler compounds…
Q: How does the process of electron and energy generation vary in the absence of oxygen, according to…
A: Glucose is an essential carbohydrate. It is utilized as an energy source by breaking down via…
Q: what do you notice about the types of elements in the molecules that are required for cellular…
A: Respiration is that the process by which organisms oxidise molecules (e.g., sugars) and generate…
Q: In terms of an electron-transport chain, what is the difference between a reduced carrier and an…
A: Electron transport chain is a series of electron carrier reactions which was embedded in the inner…
Q: How many water molecules are used for one complete turn of krebs cycle?
A: The tricarboxylic acid also called krebs or citric acid cycle is an essential source of energy for…
Q: Can you explain the electron transport chain in its entirety?
A: The question asks to explain the ETC as a whole.
What does it mean to say that during
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- a) Write the general equation for cellular respiration. i) Based on the equation in 3a, what happen to the glucose and oxygen molecules during the redox reaction? Determine whether cellular respiration is an endergonic or exergonic process. Explain your answer. b) List the reactants and products for the process given i) Glycolysis. Reactants: Products (net): i) Citric acid cycle. Reactants: Products: c) How is ATP produced during Glycolysis and Citric acid cycle? d) Describe the process of ATP production by ATP synthase in oxidative phosphorylation.The two electron carriers involved in the redox reactions of cellular respiration are NAD+ and FAD. When a molecule of FAD is converted to FADH2, it has been A) reduced B) dehydrogenated C) oxidizedWhat metabolic products are formed from pyruvate in each case: a) anaerobic conditions in the body b) anaerobic conditions in yeast c) aerobic conditions
- Consider the steps of the krebs cycle and electron carrier chain and answer: a) How many ATPs are produced from 10 Pyruvato molecules? b) How many ATPs are produced from 12 Acetyl CoA molecules?The reaction pictured is an oxidation-reduction reaction in the citric acid cycle in which the energy-carrier molecule NADH is generated. Identify which molecule in the reaction will be oxidized and which molecule will be reduced. Place a single answer choice in each box. COO- HO-C-H H-C-H COO- Malate NAD+ NADH + H+ Oxidized malate oxaloacetate COO- H-C-H ī COO- Oxaloacetate Reduced NADH NAD+a) What happens during the two phases of glycolysis? Write the reaction steps of glycolysis showing their the enzymes that catalyze the reactions. (Draw only the structure of the first and last product) b) How many net moles of ATP can be synthesized from each mol of glucose? c) The overall equation for glycolysis?
- Which of the following is true regarding the reaction catalyzed by the enzyme PEPCK? a) It produces a high energy molecule with the help of proton pumping b) It produces a high energy molecule by releasing a free CoA-SH (and therefore breaking a high energy thioester bond) c) It produces a high energy molecule with the help of decarboxylation d) None of the above are true e) It produces a high energy molecule with the help of oxidationHow is ATP and hydrogen atoms used in the dark reaction? That is, what are these products for (or what exactly is the dark reaction “trying to accomplish” and how are the two products of the light reaction used for this purpose)?Which statement best describes the reason why some of the reactions of glycolysis cannot be run in reverse in gluconeogenesis? 1) The last reactions occur in mitochondria and reactions there can never be reversed. 2) Glycolysis includes isomerization reactions and these can never be reversed. 3) There are some allaşteric enzymes and allosteric enzymes can never be reversed. 4) Some reactions have such large negative free energy changes that they can never be reversed under cellular conditions. O
- Which reaction listed is an actual metabolic reaction that occurs in the cell? a) lactate to pyruvate b) acetyl CoA to pyruvate c) pyruvate to urea d) carbon dioxid to glycerolHow is ATP and hydrogen molecules used in the dark reaction? That is, what are these products for (or what exactly is the dark reaction “trying to accomplish” and how are the two products of the light reaction used for this purpose)?What is the energy rich compound produced in Krebs Cycle or Citric acid cycle?