Which intermediates of glycolysis are used to generate ATP by substrate-level phosphorylation? a. Fructose-1,6-bisphosphate b. Glyceraldehyde-3-phosphate c. 1,3-Bisphosphoglycerate d. 2-Phosphoglycerate e. Phosphoenolpyruvate
Q: What is the effect of increased levels of hydrogen ions in the intermembrane space of the…
A: Oxidative phosphorylation or the electron transport chain which is the last step of cellular…
Q: Which of the following is FALSE about glycolysis? a. The pathway axidizes two moles of NADH to NAD*…
A: Glycolysis is the technique that breaks down the 6-carbon glucose into 3-carbon pyruvate that is a…
Q: B-Carotene, precursor of vitamin A, is oxidatively cleaved by: A B-Carotene dioxygenase B Oxygenase…
A: Beta carotene is a red -orange coloured pigment present in fungi ,plants and fruits. Beta carotene…
Q: What is the fate of CoA after it delivers an acetyl group into the citric acid cycle? A. It remains…
A: Answers :- B) is most appropriate option for the given question. That is it is degraded and used for…
Q: The function of the citric acid cycle is to (a) produce energy during periods of active muscle…
A: Respiration is an intracellular process in which complex organic molecules are broken in a stepwise…
Q: In which cellular sublocation do the reactions of glycolysis occur? A. the mitochondrial matrix B.…
A: Respiration in living cells is an important process in order to obtain energy and different raw…
Q: Fats can be broken down into acetyl CoA for use in the Krebs cycle. Fats can also a. be built from…
A: Lipids includes fats, oil, waxy like substances. They are non-polar and hydrophobic in nature…
Q: Which metabolic pathway is common to both cellular respiration and fermentation of a glucose…
A: Cellular respiration is sequence of metabolic reaction which occurs to convert chemical energy from…
Q: A mutation has damaged the formation of oxaloacetate. What process will be impaired? a. electron…
A: Respiration is the intracellular process in which complex organic substances are broken in a…
Q: What is the first step in the payoff phase of glycolysis? answer choices A.)Oxidation of…
A: The glycolysis process leads to the breakdown of a six-carbon glucose molecule into 2 molecules of…
Q: which of the following is true about glycolysis? A. occurs in mitochondria B. complete breakdown of…
A: Glycolysis is the process of conversion of glucose into to pyruvic acid during fed state to generate…
Q: Which process does not generate CO2? A. the citric acid cycle B. the conversion of pyruvate to…
A: Asked question:Need to find the process in which CO2 is not produced.
Q: Name a compound that can serve as a raw material for gluconeogenesis and is from the a.) glycolytic…
A: Introduction: The synthesis of glucose from non-sugar or non-carbohydrate compounds is known as…
Q: a) Describe the differences between citrate and glyoxylate cycles by writing their reactions. b)…
A: TCA cycle is the final common oxidative pathway for fats, carbs and amino acids. Acetyl CoA formed…
Q: Oxidative phosphorylation is the process by which the free energy obtained from the oxidation of…
A: Oxidative phosphorylation refers to the metabolic pathway which involves two main processes:…
Q: Why is it important to regenerate NAD+ during fermentation?a. It helps maintain the reactions of…
A: During fermentation, glycolysis converts one glucose molecule into 2 ATPs, 2 NADH, and 2 pyruvate…
Q: NAD+ is regenerated duringa. glycolysis.b. fermentation.c. the Krebs cycle.d. the formation of…
A: Fermentation It is a metabolic process that coverts sugar to acids, gases or alcohol. It occurs in…
Q: 1 4. Discuss the Krebs cycle, the electron transport chain, and oxidative phosphorylation. a.…
A: These are the biological processes which are important for cell to obtain energy and oxygen to…
Q: If the enzyme that catalyzed the reaction that converts pyruvate to acetyl-CoA and carbon dioxide is…
A: The cellular respiration involves in the breakdown of glucose and production of energy in the form…
Q: What Is The Main Purpose Of Oxygen In Cellular Respiration? A)Allowing For The Break Down Of…
A: Cellular respiration is the cellular process that transfers chemical energy from glucose to ATP.…
Q: 3-day -old female newborn with a deficiency of mitochondrial carbamoyl phosphate synthetase develops…
A: Carbamoyl phosphate synthetase is an enzyme which catalyzes the first reaction of the urea cycle.…
Q: Discuss the composition of the transition state for the formation of ATP by ATP Synthase. a) Where…
A: The formation of ATP (adenosine triphosphate) from ADP (adenosine diphosphate) and inorganic…
Q: A key enzyme of the Citric Acid Cycle is isocitrate dehydrogenase. It catalyzes the conversion of…
A: Isocitrate dehydrogenase catalyzes the conversion of isocitrate to alpha-ketoglutarate and it is one…
Q: yanide makes a bond to cytochrome in the electron transport chain located in the mitochondria,…
A: Many plants contain cyanide, a naturally occurring chemical molecule with a unique "bitter almond"…
Q: What is the role of thermogenin in the mitochondria of brown adipose cells? A. It generates heat by…
A: Brown adipose cells or tissue contain the fats which are used during cold. During cold, the stored…
Q: b1 F1 F2 Glycerol • Glycerol-phosphate DHAP ATP ADP NAD NADH F3 F8 АТР ADP Pyruvate F4 F7 F6 F5 b3…
A: Hi! Thanks for your question. As you have posted multiple questions and have not mentioned which one…
Q: Patients with pyruvate dehydrogenase deficiency show high levels of lactic acid in the blood.…
A: Pyruvate dehydrogenase : It is an enzyme that catalyses the reaction of pyruvate and a lipoamide to…
Q: Choose A=if statement 1 and statement 2 are both true; B=if statement 1 is true but statement 2 is…
A: Beta-oxidation involves the oxidation of fatty acids on the beta-carbon atoms. This results in the…
Q: the reaction catalyzed by glyceradehyde 3-phosphate dehydrigenase is based on NAD+ and a active site…
A: Glyceraldehyde 3-phosphate dehydrogenase is an enzyme of molecular weight 37 kDa. This enzyme helps…
Q: The final net products of ________ are 2 molecules of ATP and 2 NADH. a. pyruvate oxidation b.…
A: The correct answer with proper explanation is given below in step 2.
Q: The consumption of acetyl-CoA by the citric acid cycle is DECREASED under which condition? A.…
A: The second step in cellular respiration is the citric acid cycle. It is preceded by glycolysis that…
Q: Remember that hexose kinase is an enzyme required for hexose metabolism, a process that takes a…
A: Hexose is a monosaccharide with six carbon atoms. The chemical formula for all hexoses is C6H12O6,…
Q: The product formed in the first substrate level phosphorylation in glycolysis is ___________ answer…
A: Glycolysis Glycolysis is one of the most important metabolic pathways taking place inside the…
Q: Which of these statements is true? a.Glycolysis is the process that builds glucose. b.…
A: Answer- (d) Carbon dioxide is produced during respiration. Glycolysis is the series of metabolic…
Q: Oxidative phosphorylation depends on a pair of coupled reactions – one involving the electron…
A: Oxidative phosphorylation is the process in which ATP is formed as a result of the transfer of…
Q: During glycolysis there are two hexoses in the pathway. a. What are these two hexoses? b. What are…
A: Introduction Glycolysis is a ten-step enzyme-catalyzed process that involves the partial oxidation…
Q: ) What is the process by which cells generate ATP through a series of redox (chemical) reactions…
A: please post questions separately
Q: Cyanide is a highly toxic molecule. It bonds to a cytochrome in the electron transport chain located…
A: Cyanide is a naturally occurring chemical compound composed of carbon triple bonded to nitrogen,…
Q: The most regulated enzyme in glycolysis is a Hexokinase b G3P Dehydrogenase c Pyruvate…
A: Glycolysis is a metabolic pathway during which glucose molecule splits into pyruvate molecules with…
Q: Consider the steps of the krebs cycle and electron carrier chain and answer: a) How many ATPs are…
A: The metabolic process involves several pathways such as glycolysis, Kreb cycle, and electron carrier…
Q: Which of the given process does not occur in mitochondria? a.Formation of acetyl CoA b.Oxidation of…
A: Respiration is the process by which energy is produced by the food we consume. All living organisms…
Q: In aerobic respiration when is carbon dioxide produced? (a) when oxygen is used as the final…
A: Aerobic respiration is a process of obtaining energy by using oxygen.
Q: Which metabolic pathway is common to both fermentationand cellular respiration of a glucose…
A: Cellular respiration is a metabolic process occurring inside cells of the organisms to convert…
Q: A new metabolic enzyme which utilizes NAD* as a coenzyme
A: Ans) option C. It is involved in catabolic pathway.
Q: Which statement is TRUE regarding the glycolytic pathway? a. It includes five phosphate transfer…
A: The metabolic process known as glycolysis is where organisms obtain ATP energy from the breakdown of…
Q: Which substrate is used in the last step of glycolysis? answer choices A.) Phosphoenolpyruvate B.)…
A: Glycolysis refers to the breakdown of glucose to generate energy for cellular metabolism and it is a…
Q: Compare ATP production in the citric acid cycle to the electron transport chain, or aerobic…
A: Aerobic respiration was the process of production of energy by hydrolysis of glucose by oxygen which…
Q: a) Explain in your own words, under what conditions pyruvate is convertE acid (2pt). b) Does lactic…
A: INTRODUCTION Glycolysis is the metabolic pathway that converts glucose C6H12O6, into pyruvate,…
Q: Glycolysis is regulated primarily by _______________. a. three strongly exergonic, non-equilibrium…
A: The pathway that transform glucose to pyruvic acid is known as glycolysis. The free energy that is…
Q: What is the fate of pyruvic acid in an organism that uses aerobic respiration? Question 2 options:…
A: Cellular respiration is a set of metabolic reactions and processes that take place in the cells that…
Which intermediates of glycolysis are used to generate ATP by substrate-level phosphorylation?
a. Fructose-1,6-bisphosphate
b. Glyceraldehyde-3-phosphate
c. 1,3-Bisphosphoglycerate
d. 2-Phosphoglycerate
e. Phosphoenolpyruvate
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
- Identify the conversion which is not involved in glycolysis. a.Glucose to glucose 6-phosphate by hexokinase b.Triose phosphate to 2-phosphoglycerate by phosphoglyceromutase c.PEP to pyruvic acid by pyruvate kinase d.Sucrose to glucose and fructose by invertaseMatch the coenzymes and/or substrates with their corresponding glycolytic enzymes. Note that an enzyme can match with more than one coenzyme or substrate in the list. ATP NAD+ Dihydroxyacetone phosphate A. Glucose 1-dehydrogenase B. Phosphofructokinase-1 C. Glyceraldehyde 3-phosphate dehydrogenase D. ATPase E. Triose phosphate isomeraseGlucose-6-phosphate isomerase is used to do which of the following steps of glycolysis Select one: a. Glucose-6-phosphate is converted to Fructose-6-phosphate b. 3-phosphoglycerate is converted 2-phosphoglycerate c. Glyceraldehyde-3-phosphate is converted to 1,3 Bisphosphoglycerate d. Glucose is converted to Glucose-6-phosphate e. Dihydroxyacetone (Glycerone Phosphate) is converted to Glyceraldehyde-3-phosphate f. Fructose-1,6 Bisphosphate is converted to Dihydroxyacetone and Glyceraldehyde-3-phosphate g. 1,3 Bisphosphoglycerate is converted to 3-phosphoglycerate h. Phosphoenolpyruvate is converted to pyruvate i. Fructose-6-phosphate is converted to Fructose-1,6,bisphosphate j. 2-phosphoglycerate is converted to Phosphoenolpyruvate
- The Glycolytic pathway describes the oxidation of glucose to pyruvate with the generation of ATP and NADH Which of the following 8 statements are correct about the process of Glycolysis? a.Dihydroxyacetone phosphate is isomerized to the aldehyde glyceraldehyde 3-phosphate b. phosphoenolpyruvate is formed from the loss of a hydrogen atom on carbon 2 and a hydroxyl group from carbon 3 c. Glucose transporters only transports phosphorylated glucose d. 2 molecules of NADH is produced from the phosphorylated oxidation of Glyceraldehyde-3-phosphate e. when phosphoenolpyruvate is converted to pyruvate, 1 molecule of ATP is produced f. Fructose-1,6.biphosphate is cleaved by aldolase to form 2 molecules of glyceraldehyde-3-phosphate g. The substrate level phosphorylation of 1,3-biphosphoglycerate yields 2 molecules of ATP h. Glyceraldehyde-3-phosphate loses a hydrogen atom on carbon 1 and gains an oxygen atom i. The ketose sugar glucose-6-phosphate is…Which of the following is the ninth step of glycolysis? Select one: a. Fructose-1,6 Bisphosphate is converted to Dihydroxyacetone and Glyceraldehyde-3-phosphate b. 1,3 Bisphosphoglycerate is converted to 3-phosphoglycerate c. Phosphoenolpyruvate is converted to pyruvate d. Dihydroxyacetone (Glycerone Phosphate) is converted to Glyceraldehyde-3-phosphate e. Fructose-6-phosphate is converted to Fructose-1,6,bisphosphate f. 3-phosphoglycerate is converted 2-phosphoglycerate g. Glyceraldehyde-3-phosphate is converted to 1,3 Bisphosphoglycerate h. Glucose-6-phosphate is converted to Fructose-6-phosphate i. 2-phosphoglycerate is converted to Phosphoenolpyruvate j. Glucose is converted to Glucose-6-phosphateWhich of the following enzymes is found in gluconeogenesis but not in glycolysis? a. phosphohexose isomerase b. hexokinase c. fructose 1,6-bisphosphatase d. phosphoglycerate kinase
- Glyceraldehyde 3-phosphate dehydrogenase is used to do which of the following steps of glycolysis Select one: a. 1,3 Bisphosphoglycerate is converted to 3-phosphoglycerate b. Phosphoenolpyruvate is converted to pyruvate c. 2-phosphoglycerate is converted to Phosphoenolpyruvate d. Glyceraldehyde-3-phosphate is converted to 1,3 Bisphosphoglycerate e. Fructose-6-phosphate is converted to Fructose-1,6,bisphosphate f. Dihydroxyacetone (Glycerone Phosphate) is converted to Glyceraldehyde-3-phosphate g. Fructose-1,6 Bisphosphate is converted to Dihydroxyacetone and Glyceraldehyde-3-phosphate h. Glucose-6-phosphate is converted to Fructose-6-phosphate i. 3-phosphoglycerate is converted 2-phosphoglycerate j. Glucose is converted to Glucose-6-phosphateWhich of the following is the fourth step of glycolysis? Select one: a. Phosphoenolpyruvate is converted to pyruvate b. 1,3 Bisphosphoglycerate is converted to 3-phosphoglycerate c. Fructose-1,6 Bisphosphate is converted to Dihydroxyacetone and Glyceraldehyde-3-phosphate d. Glucose-6-phosphate is converted to Fructose-6-phosphate e. 2-phosphoglycerate is converted to Phosphoenolpyruvate f. Dihydroxyacetone (Glycerone Phosphate) is converted to Glyceraldehyde-3-phosphate g. 3-phosphoglycerate is converted 2-phosphoglycerate h. Glucose is converted to Glucose-6-phosphate i. Glyceraldehyde-3-phosphate is converted to 1,3 Bisphosphoglycerate j. Fructose-6-phosphate is converted to Fructose-1,6,bisphosphateHexokinase is used to do which of the following steps of glycolysis? Select one: a. Glucose is converted to Glucose-6-phosphate b. Phosphoenolpyruvate is converted to pyruvate c. Dihydroxyacetone (Glycerone Phosphate) is converted to Glyceraldehyde-3-phosphate d. Fructose-6-phosphate is converted to Fructose-1,6,bisphosphate e. 3-phosphoglycerate is converted 2-phosphoglycerate f. 1,3 Bisphosphoglycerate is converted to 3-phosphoglycerate g. 2-phosphoglycerate is converted to Phosphoenolpyruvate h. Glyceraldehyde-3-phosphate is converted to 1,3 Bisphosphoglycerate i. Fructose-1,6 Bisphosphate is converted to Dihydroxyacetone and Glyceraldehyde-3-phosphate j. Glucose-6-phosphate is converted to Fructose-6-phosphate
- The glycolysis reaction map indicates that is also a substrate for the pentose phosphate pathway (PPP), while product of the PPP and an intermediate for glycolysis. A. \beta-D-Glucose-6-phosphate; glyceraldehyde-3-phosphate B. \alpha - D- Glucose-6-phosphate; glyceraldehyde-3- phosphate C. \alpha-D-Glucose-6-phosphate; glycerate D. \alpha-D-Glucose-6-phosphate; glycerate-3-phosphate is aWhich of the following enzymes is the key regulatory step in glycolysis? Phosphofructiokinase-1 is the answer. Explain? A. Phosphoglucose Isomerase B. Phosphofructokinase-1 C. Pyruvate Kinase D. Hexokiase E. Phosphofructokinase-2 ...Why is Phosphoglucose Isomerase wrong?Which of the following glycolytic enzymes neither produces nor consumes ATP? A. phosphofructokinaseB. triose phosphate isomeraseC. pyruvate kinaseD. phosphoglycerate kinaseE. hexokinase