Which reactions in the first phase of glycolysis are exergonic at standard conditions? O hexokinase, phosphofructokinase O PFK O Hexokinase O all reactions are exergonic
Q: A product of glycolysis is: O ADP O G3P O FADH2 O Pyruvic acid
A: Glucose is a six-carbon sugar that plays an important role in fueling the body's metabolic pathways.…
Q: Metabolic pathways are catalyzed by? Metabolic pathways are determined by? (Select two) A.…
A: Metabolism is the interconnected chemical reactions occurring in the cell. The metabolic pathway is…
Q: The three different stages of aerobic respiration include: [Select all that apply.] Amino Acid…
A: The process by which energy in the form of ATP is produced from the consumed food. Upon digestion,…
Q: Cyanide toxicity results from its ability to inhibit cytochrome oxidase c, part of the ETC of cell…
A: Introduction: Electron transport chain or system is the series of electron carriers, enzyme and…
Q: NADPH required for the enzyme glutathione reductase can be generated from-* a) HMP pathway b)…
A: NADPH ( nicotinamide adenine Di nucleotide phosphate) is the reduced form of NADP+ NADPH provides…
Q: Which of the following processes use pyruvate as a final electron acceptor? Select all that apply. O…
A: Cellular respiration is the process by which molecules such as glucose, amino acids and fats are…
Q: What cofactor is formed when this reaction proceeds right during glycolysis? OPO,CH O OH 2-OPO,CH,…
A: Glycolysis is classified as one of the cytoplasmic pathways. The main role of this pathway is to…
Q: The electron transport chain forms a concentration gradient for H* which diffuses through ATP…
A: Cellular respiration is a Metabolic process takes place inside the cell when cause degradation of…
Q: In the absence of oxygen, how does a cell generate ATP? O Linking step O Glycolysis O Convert…
A: Cellular respiration is of two types aerobic as well as anaerobic, both start with glycolysis which…
Q: Indicate what step each of the events in the glycolysis pathway the following takes place: a.…
A: Glycolysis is a metabolism of glucose (six carbon molecule) into three carbon molecule (pyruvate)…
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: In regard of the first step of glycolysis All of the following statements are correct except . O a.…
A: To avoid energy loss during the respiration process, organisms divide the process into steps in…
Q: Which one of the following enzymes of glycolysis is regulated via product inhibition? O…
A: Product inhibition is the type of enzyme inhibition where the product of an enzymatic reaction…
Q: The electrons generated from the Krebs (TCA) cycle are transferred to Glucose О охудеп O NAD+ and…
A: Introduction: The correct choice is NAD+ and FAD
Q: which of the following glycolytic reactions is an oxidation? a) G3P to 1,3-BPG b) PEP to Pyr…
A: Glycolysis is an oxidative process in which one mole of glucose is partially oxidized into the two…
Q: In what aerobic respiration process does oxygen is needed to accept electron from complex IV? A.…
A: Answer 1- D. Krebs cycle Krebs cycle is the process which includes many chemical reaction which is…
Q: Which of the following final electron acceptors is usedduring anaerobic respiration?(a) Lactic acid…
A: All humans need oxygen for their. This oxygen is obtained by the respiration. Where respiration is a…
Q: Krebs (citric acid) cycle and electron transport chain belong to: O glycolysis O aerobic (cell)…
A: The Krebs cycle is also known as the citric acid cycle or tricarboxylic acid cycle (TCA cycle) which…
Q: Indicate at what step number in the glycolysis pathway the following event occur and why? a. First…
A: Isomerization is defined as the reaction which alters a compound into its simple isomers which…
Q: Glycolysis "uses" ATP by: O reducing CO2 O substrate-level phosphorylation O anabolism O oxidative…
A: Glucose is the major fuel source for the body. Glycolysis is the metabolic pathway, which utilize…
Q: fermentation consists of glycolysis plus reactions that regenerate blank by transferring electrons…
A: Fermentation is a type of anaerobic respiration and occurs in an aerobes the term fermentation…
Q: In the presence of excess oxygen, a complete oxidation of seven molecules of glucose into carbon…
A: In oxidative phosphorylation oxidation of NADH/FADH2 occurs, transport of electrons through Electron…
Q: You have discovered a mutant cell whose glycolytic pathway is shorter because of a new enzyme…
A: Aerobic respiration involves glycolysis, oxidative decarboxylation of pyruvate, Krebs cycle, and…
Q: What are the different steps in oxidative phosphorylation? Which one is correct. a) The electron…
A: In cells, ATP is required for various cellular processes making it the energy currency of a cell.…
Q: Table 6:Energy Carriers Prodoced in Glycolysis, the Transition Step, and the Krebs Cycle Process…
A: Cellular respiration is a process where food in form of glucose is broken down to carbon dioxide and…
Q: Which generates more reducing power—glycolysis or the TCA cycle?
A: Metabolism is the process of cell reactions that involve both catabolism and anabolism. There are…
Q: If energy levels are low in a cell, the concentration of O ATP: glycolysis O ATP: gluconeogenesis O…
A: Cellular respiration is a basis of life that occurs in all living forms . In most multicellular…
Q: Which of the following enzymes catalyze a reaction that is normally reversible in the cell? O triose…
A: Glycolysis is the catabolic process in which the six-carbon compound glucose was oxidized into three…
Q: C. Indicate the number of ATP by substrate-level phosphorylation then the number FADH by oxidative…
A: Every cell in the body needs some amount of energy which is present in the form of ATP (Adenosine…
Q: Glycolysis & Gluconeogenesis are both spontaneous. If both pathways were simultaneously active in a…
A: Glucose is primarily utilized by the body cells for the production of energy in the process of…
Q: Reaction 10 of glycolysis involves the generation of pyruvate from phosphoenolpyruvate (PEP). ATP is…
A: Glycolysis is a metabolic pathway in our body which generates pyruvic acid from glucose . The…
Q: When 12 molecules of glucose enter glycolytic pathway, how much NADH molecules are prdouced?
A: Glycolysis is the process where one mole of glucose is oxidized into two moles of pyruvate and…
Q: Which of the following are involved in cellular respiration? CHOOSE ALL THAT APPLY V pyruvate…
A:
Q: In the process of oxidative phosphorylation, the energy of a proton motive force is used to…
A: Glycolysis and oxidative phosphorylation are two of the most important metabolic routes for cells to…
Q: The central metabolic pathways area) glycolysis and the TCA cycle only.b) glycolysis, the TCA cycle,…
A: Introduction: The major metabolic pathways are the central metabolic pathways, which are critical…
Q: The end process of glycolysis is: O Malate O Acetyl - CoA O Pyruvate O G3P How many molecules of CO2…
A: Cellular respiration is the set of metabolic reactions and processes that take place in the cells of…
Q: In the third step of glycolysis, the given reactions are coupled. reaction 1: fructose-6-phosphate…
A: The free energy change of a reaction or the Gibbs free energy or delta G can tell us whether or not…
Q: What essential compound is produced in the pentose phosphate pathway that is needed for synthesis as…
A: The Pentose Phosphate pathway also called hexose monophosphate shunt or phosphogluconate pathway,…
Q: Question attached
A: The purpose of all metabolic reactions is to give the energy the body requires. The energy fuel of…
Q: The aspartate–malate shuttle transfers electrons from cytoplasmic NADH to the electron transport…
A: Malate-aspartate shuttle is responsible for the transfer of electrons from NADH produced by…
Q: Which branch of the Pentose Phosphate Pathway is used when the need for NADPH is particularly high?…
A: The pentose phosphate pathway (PEP) is also known as hexose monophosphate shunt (HMP). It is an…
Q: Regulation of glycolysis pathway involves. . Allosteric inhibition by ATP Allosteric stimulation by…
A: The important regulatory enzyme of Glycolysis is PFK-1 and at this stage one ATP is generated. In…
Q: Glycolysis is regulated primarily by O the availability of glucose-6-phosphate. O phosphorylation of…
A: Glycolysis is a process by which glucose is converted to pyruvic acid . The overall reaction for…
Q: The synthesis of ATP from ADP and Pl, when coupled with an exergonic chemical reaction is called O…
A: According to guidelines we have to answer the first question only. so please kindly post the…
Q: During which process is ethanol produced? O lactic acid fermentation O alcohol fermentation O citric…
A: Lactic acid fermentation is a kind of anaerobic fermentation used by bacteria, muscle cells etc.…
Q: In regard of the first step of glycolysis All of the following statements are correct except…
A: Given: In regard of the first step of glycolysis.
Q: Which of the following releases 4 CO2 per glucose? O glycolysis O pyruvate oxidation O citric acid…
A: Cellular respiration is the metabolic conversion of chemical energy in the glucose into usable…
Can someone help with this question?
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
- What terms would best describe the above coupled reaction? (If the DGo for ATP hydrolysis into ADP + inorganic phosphate is -7.3 kcal/mole, and the DGo for maltose synthesis from glucose + glucose is +3.7 kcal/mole, calculate the standard free energy change for the combined reaction of ATP + glucose + glucose g ADP + maltose + inorganic phosphate.) it is non-spontaneous and endothermic (because the overall DGo is negative) it is spontaneous and exothermic (because the overall DGo is negative) it is non-spontaneous and endothermic (because the overall DGo is positive) it is spontaneous and exothermic (because the overall DGo is positive) it is non-spontaneous and exothermic (because the overall DGo is negative)Using understanding of the thermodynamics laws, explain the energy transformations for the following processes. a. Glucose – Pyruvase + 2ATF + 2NADH b. Pyruvate – Acetyl-CoA + NaDH c. Citric acid – Oxoloacetate + 3NaDH + FADH2 + ATP d. H20 at PSII – ATP e. Photon at PSI – NADPH f. Co2 + RuBp – 3PG + ATP + NADPH – G3P (1/6 of which is converted to glucose)What is the significance of the ΔG°’ value of each step of Glycolysis? Why do some values classify reactions as irreversible and others as easily reversible?
- If the DGo for ATP hydrolysis into ADP + inorganic phosphate is -7.3 kcal/mole, and the DGo for sucrose synthesis from glucose + fructose is +5.5 kcal/mole, calculate standard free energy change for the combined reaction of ATP + glucose + fructose g ADP + sucrose + inorganic phosphate. DGo = -12.8 kcal/mole DGo = -1.8 kcal/mole DGo = 0 kcal/mole DGo = +1.8 kcal/mole DGo = +12.8 kcal/moleComplete the balanced equation for the overall reaction by selecting an answer choice in the brackets. Sucrose + [2 Pi, 4Pi]+[4 ADP, 2 ADP, 4 ATP, 2ATP]+[2 NAD+, 4 NAD+, 6 NAD+]+[H2O, 5 H2O, 3 H2O] --> [2 cirate, 2 oxaloacetate, 2 pyruvate, 2 acetyl-coA]+[4 ADP, 2 ADP, 4 ATP, 2ATP] + [2 NAD+, 4 NAD+, 6 NAD+] + [2H+, 8H+, 6 H+, 4 H+, 10 H+] Does the commercial process require aerated culture medium—that is, is this a fermentation or an aerobic process? A. a fermentation process, because A. niger cells must use O2O2 to continuously regenerate NAD+ B. an aerobic process, because A. niger cells must use O2O2 to continuously regenerate NAD+ C. a fermentation process, because A. niger cells cannot use O2O2 to continuously regenerate NAD+ D. an aerobic process, because A. niger cells cannot use O2O2 to continuously regenerate NAD+If the hydrolysis of 1 M glucose 6-phosphate catalyzed by glucose 6-phosphatase has a ΔG′∘ of −11.386 kJ/mol at 25 °C, what percentage of substrate remains once the reaction reaches equilibrium assuming no product was initially present? (Round answer to the nearest whole number)
- Complete the following tables by providing the reactants/substrates, enzymes and their functions as well as the products in each step of the glycolysis. An example is given in the first step of glycolysis pathway as your guide. In the last row of each table, give the overall reaction or net equation. PS Same question was already answered in bartleby, I reasked this question to validate if the answer is correct.Complete the following tables by providing the reactants/substrates, enzymes and their functions as well as the products in each step of the glycolysis. An example is given in the first step of glycolysis pathway as your guide. In the last row of each table, give the overall reaction or net equation.Complete the following tables by providing the reactants/substrates, enzymes and their functions as well as the products in each step of the glycolysis, tricarboxylic acid, and fatty acid pathways. An example is given in the first step of glycolysis pathway as your guide. In the last row of each table, give the overall reaction or net equation.
- Explain thermodynamics of glycolysis in relation to Step 3 as shown in the Table and how it does not violate thermodynamic laws?The complete combustion of palmitate and glucose yields 9781 kJ ∙ mol−1 and 2850 kJ ∙ mol−1 of free energy, respectively. Compare these values to the free energy (as ATP) obtained though catabolism of palmitate and glucose under standard conditions. Which process is more efficient?The enzyme malate dehydrogenase catalyzes the conversion of malate to oxaloacetate in the final step that completes the Citric Acid Cycle. The ∆G of this reaction is +29.7 kJ/mol. Explain how this thermodynamically unfavorable reaction could possibly be accomplished by the cell even though the reaction is not coupled to a favorable reaction.