all of the following occur during glycolysis, except

all of the following occur during glycolysis, except

17.12.2021, , 0

Review Questions. Chapter 22 Practice Questions - Faculty It does not require oxygen. C) The process occurs in the cytosolic compartment of the cell. 56) List all of the following for the process of glycolysis (10 points): a) the substrate . All of the following occur during the postabsorptive state except that fat mobilization occurs. D. NAD+ is reduced to NADH during both glycolysis and the Krebs cycle. Question 10. 4 All of the following pertain to glycolysis except A ... Most ATP is produced during glycolysis and the Krebs cycle. Diversity occurs because various living things are adapted to different ways of life. 10. C. glucose. genetic modification through the use of CRISPR-Cas9. A) 0% B) 2% C) 10% D) 38% E) 100% Answer: E Topic: Concept 9.2 Skill: Application/Analysis 17) During glycolysis, when glucose is catabolized to pyruvate, most of the energy of glucose is A) transferred to ADP, forming ATP. a. no ATP are made during glycolysis b. Glycolysis requires 32 ATP to work c. One redox reaction occurs during glycolysis d. Glycolysis occurs only under anaerobic conditions e. There are two oxidative phosphorylation reactions during glycolysis 36. Biochemistry, Glycolysis - StatPearls - NCBI Bookshelf Ends with formation of pyruvic acid C. Occurs during fermentation D. Degrades glucose to CO 2 and H 2 O E. Involves reduction of NAD Concept Check 1. Occurs without oxygen B. 7.7 Regulation of Cellular Respiration. Occurs without oxygen. Glycolysis does not require oxygen to function. A. occurs without oxygen. A difference in H+ concentration on the two sides of the mitochondrial membrane. c) Under aerobic conditions pyruvate enters the citric acid cycle directly to form carbon dioxide and GTP . B. NAD+ has more chemical energy than NADH. B)ends with formation of pyruvic acid. D)degrades glucose to CO 2 and H 2 O. E)involves reduction of NAD. A. the formation of phosphorylated pentose sugars from glucose-6-phosphate. gluconeogenesis occurs in the liver. Evolution explains the unity of life. C) two molecules of ATP are consumed. All of the following pertain to glycolysis except A. C)occurs during fermentation. NAD+ has more chemical energy than NADH. C. occurs during fermentation. Learning Objective: 8.11 Write a summary statement describing glycolysis. The structure of mitochondria is important for them to work properly. This is a reaction catalyzed by the enzyme hexokinase. Pyruvic acid can be converted, in one enzyme-catalyzed step, to all of the following compounds except Acetyl-CoA Oxaloacetate Lactate Serine. oxidative phosphorylation occurs either on the plasma membrane or on derivatives of the plasma membrane. (c) NAD carries hydrogen to the ETC. The name of the end-product is A. ATP B. NAD+ C. alcohol D. ADP E. pyruvate 30. 14) All of the following occur during glycolysis, except A) a molecule of glucose is converted into two molecules of pyruvic acid. Glucose is broken down to pyruvate. Pyruvate is converted into acetyl-CoA V. Carbon dioxide, NADH, and FADH2, and ATP are reactants. D) levels of blood glucose are elevated. b. myosin heads bind to actin. (A) it is an oxidative process. ___ 9. all of the following are true of glycolysis except: occurs without oxygen ends with the formation of pyruvate (pyruvic acid) occurs during fermentation breaks down glucose to carbon dioxide and water which of the following describes a neutrophile? Catabolism. 9) Which conversion is accomplished during glycolysis? C. transfer of an amine group from one amino acid to another. Pyruvate travels into the mitochondrial matrix and is converted to a two-carbon molecule bound to coenzyme A, called acetyl CoA. B. 23 All of the following occur during the postabsorptive state except that 23 A from BIOLOGY 130 at Suffolk County Community College 44. NAD+ is reduced to form NADH. B) oxidation of pyruvate to acetyl-SCoA. answer choices. This process occurs in all organisms, and is responsible for converting glucose to pyruvate and generating ATP in the process. Term. Which of the following statements about glycolysis is TRUE? Which of the following processes occurs in an anaerobic environment? These reactions take place in the cytosol. IV. Overview of the steps of cellular respiration. Q. 7.4 Oxidative Phosphorylation. the introduction of a eukaryotic gene into a microbe. All enzymes a. are used up in a reaction b. work best at an optimum temperature c. is not specific in their reactions d. reacts with the product to form the substrate. A genetically engineered organism could be characterized by all of the following except. 4. During the first step of glycolysis, an ATP molecule is consumed in order to add a phosphate group to glucose. 38. the use of selective . B. the catabolism of glucose to pyruvic acid using enzymes different from those of glycolysis. b. (D) oxygen molecules are pumped across the cristae membrane to the outer compartment. produce oxygen. Thus, glycolysis produces both ATP for cellular energy requirements and building blocks for synthesis of other cellular products. Except for glycolysis, the stages of ATP production occur in the mitochondria. Answer to: All of the following apply to glycolysis except: a. D. the production of glyceraldehyde-3-phosphate by fixation of CO2 molecules. Acetyl-Coa V. Carbon dioxide, NADH, and FADH2, and FADH2, and ATP are all of the following occur during glycolysis, except. Glycolysis is the process, which occurs in cytoplasm of cell. When entering the fasting state, the insulin to glucagon ratio drops and all of the following occur EXCEPT. 11.All of the following statements are true of glycolysis EXCEPT: A)ATP and NADPH B)ADP and H2O C)H2O and ATP D)Sugar and O2 E)ATP and NAD+ 12.During photosynthesis, energized photosystems embedded in the thylakoid membranes of chloroplasts produce which of the following? Glycolysis is the central pathway for the glucose catabolism in which glucose (6-carbon compound) is converted into pyruvate (3-carbon compound) through a sequence of 10 steps. The following reactions in the citric acid cycle are all reversible except Citrate synthase Fumarase Succinic dehydrogenase Succinyl-CoA synthetase. During a muscle contraction, all of the following occur except a. calcium binds to troponin. (a) Electrons move down the ETC in a series of redox rxns. All of the following pertain to glycolysis except _____. All of the following pertain to glycolysis except a. occurs without oxygen. replenish NAD+ for glycolysis. an organism which can live … Almost all of the enzymes of the citric acid cycle are soluble, with the single exception of the enzyme succinate dehydrogenase, which is embedded in the inner membrane of the mitochondrion. Q. a. glycolysis can occur with or without oxygen b. glycolysis occurs in the mitochondria c. glycolysis is the first stage in both aerobic and anaerobic respiration d. glycolysis produces ATP, NADH, and pyruvate. the use of a gene drive. C 6 H 12 O 6 + 6CO 2 -> 6O 2 + 6H 2 O + energy. E. Large quantities of ADP. 7.5 Metabolism without Oxygen. All of the following pertain to glycolysis EXCEPT A)occurs without oxygen. genetic modification through the use of CRISPR-Cas9. Glycolysis is an ancient metabolic pathway, meaning that it evolved long ago, and it is found in the great majority of organisms alive today. Pyruvate oxidation. Glycolysis. Glycolysis Definition. uses glucose to make ATP. Thus, the correct answer is option 'Glycolysis'. C) glycogenolysis occurs in the liver. During a feedback session, all of the following may occur EXCEPT: asked Jun 20, 2016 in Counseling by rosebud84. All of the following statements about NAD+ are true except: A. the introduction of a eukaryotic gene into a microbe. beta-oxidation pathway. All of the following apply to glycolysis except: a. the use of a gene drive. Group of answer choices (pick 1) intentional introduction of a new gene sequence using a cloning vector. Following a mixed or high carbohydrate meal, all fo the following occur in the liver EXCEPT. stroke volume. Krebs cycle. All of the following statements about glycogen storage diseases are true EXCEPT The pathology is usually associated with the accumulation of too much glycogen in all cells of the body In McArdle's disease the defect is in glycogen phosphorylase In McArdle's disease, not enough energy can be supplied by anaerobic glycolysis during vigorous exercise FADH2 accepts two electrons to form FAD. Ends with formation of pyruvate C. Occurs during fermentation D. Degrades glucose to carbon dioxide and water E. Involves reducation of NAD+---> NADH ketone bodies may be formed. 58. The first stage of cellular respiration is glycolysis. Occurs without oxygen b. Degrades glucose to H{eq}_2 {/eq}O and CO{eq}_2 {/eq} c. Ends with the formation of pyruvic acid b) The anaerobic conversion of glucose to pyruvate occurs during the Embden-Meyerhof pathway . the two NADH molecules produced during glycolysis will be used to reduce pyruvic acid to either lactic acid or ethanol and carbon dioxide. 58. an organism that can neutralize the ph of the environment it is in. Alcoholic Fermentation (Revised Fall 2009) Lab 5 - Biol 211 - Page 3 of 15 Aerobic Respiration Aerobic respiration (Figure 2 on page 4) occurs in three stages: glycolysis (involves soluble enzymes in the cytoplasm), Kreb's cycle (uses soluble enzymes in the matrix of mitochondria), and the electron transport chain (a chain of proteins found on the inner membrane of the mitochondria). A. the use of selective . During glycolysis, energy in the form of ATP is produced at the substrate level, and reduced NADH is also produced and can later be oxidized to yield more energy. All of the following are the end products of glycolysis except A. pyruvate B. ATP C. NADH D. NAD+ E. energy 29. This multistep process yields two ATP molecules containing free energy, two pyruvate molecules, two high energy, electron-carrying molecules of NADH, and two molecules of water. All of the following are correct about cellular respiration except. Another name for the process is the Embden-Meyerhof pathway, in honor of the major contributors towards its discovery and understanding. [1] Although it doesn't require oxygen, hence its purpose in anaerobic respiration, it is also the first step in cellular respiration. uses ATP to make oxygen. All of the following are true statements concerning glycolysis EXCEPT: A. it produces ATP by oxidative phosphorylation B. it involves the conversion of a molecule of glucose into two molecules of pyruvic acid C. it is a pathway common to both respiration and fermentation D. it uses, as well as produces, ATP. A)The electron transport chain B)Glycolysis C)The Kreb's cycle E) a molecule of carbon dioxide is produced. Unlike glycolysis, the citric acid cycle is a closed loop: the last part of the pathway regenerates the compound used in the first step. All of the following are correct about cell respiration EXCEPT. The stages that occur in the mitochondrion are known as cellular respiration. SURVEY. Lab 5. Respiration requiring oxygen occurs in the mitochondria. B. insulin. However, glycolysis doesn't require oxygen, and many anaerobic organisms—organisms that do not use oxygen . Chapter Summary. b. Degrades glucose to H_2O and CO_2. A) Glycolysis requires oxygen, which was one of the first elements on Earth. Besides glucose, other hexose sugars such as fructose and galactose also end up in the glycolytic pathway for catabolism[1]. B) four molecules of ATP are produced. Citric acid cycle and beta oxidation of fatty acids occurs in the mitochondrial matrix, electron transport chain and oxidative phosphorylation occurs in the oxysomes. 32;2 The liver performs all of the following functions except ______. Glycolysis, which translates to "splitting sugars", is the process of releasing energy within sugars. The steps of respiration occur in different parts of the cell. In liver, high glucagon will inhibit glycolysis at more than one enzyme. All steps in glycolysis, including substrate-level phosphorylation, happen in the cell's cytosol, fluid containing all cellular components such as the nucleus and ribosomes. During this shift in metabolism, the cells will do all except one of the following will take place. D) phosphofructokinase-1. The reaction, C (6)H (12)O (6) + 6O (2) = 6 CO (2) + 6 H (2)O, when it occurs in living cells is known as. (b) Acetyl CoA enters the Kreb cycle. In humans, brown eyes (B) is a simple dominant trait over blue eyes (b). This process uses NADH and FADH 2 to produce ATP a. oxidative phosphorylation b. fermentation c. glycolysis d. Krebs cycle e. Glycolysis and aerobic respiration collectively produce up to _____ ATP per glucose, whereas anaerobic fermentation produces _____. Occurs without oxygen B. During glycolysis, one glucose molecule is split into two pyruvate molecules, using 2 ATP while producing 4 ATP and 2 NADH molecules. a. glycolysis b. Kreb's cycle c. mitochondrial electron transport d. both a and c will occur in an anaerobic environment 29. Quit producing ATP by substrate-level phosphorylation. The overall equation for cellular respiration is: answer choices. Almost all of the enzymes of the citric acid cycle are soluble, with the single exception of the enzyme succinate dehydrogenase, which is embedded in the inner membrane of the mitochondrion. All of the following occur in mitochondria except: A. Citric acid cycle (Kreb's cycle) B. Glycogenolysis C. Fatty acid oxidation D. Electron transport chain Correct answer : B. Glycogenolysis Glycogenolysis occurs in the cytoplasm. To carry out this function, the mitochondrion must have all of the following except : enzymes for glycolysis: Which of the following statements describes the results of this reaction? The insulin to glucagon ratio increases and the cAMP cascade is inhibited; Protein phosphatases will remove phosphate from glycogen synthase, phosphorylase a, pyruvate kinase, and phosphofructokinase 2 7.2 Glycolysis. The ATP made during glycolysis is generated by : substrate-level phosphorylation. D. Osmosis of macromolecules. Which of the following pathways is responsible for the break down of fatty acids: glycolysis. a. Glycolysis occurs within the cytoplasm of both prokaryotic and eukaryotic cells. Score = Correct answers: (Write down your answers and then click at bottom of page for the correct answers.) II. b. ends with formation of pyruvic acid. a) The anaerobic conversion of glucose to lactate occurs during glycolysis . glycogenolysis occurs in the liver. c. The fourth . Occur during aerobic cellular repiration All of the following pertain to glycolysis except it: A. C) Glycolysis occurs in the mitochondria, which all organisms have. C. Quit using the electron-transport system as a major route of hydrogen carrier reoxidation. d) the number of product molecules produced from one substrate molecule e) the number of carbon atoms in each product molecule Some organs, such as the brain, the eye, and the kidney, contain tissues that utilize glucose as their preferred or sole metabolic fuel source. 7.3 Oxidation of Pyruvate and the Citric Acid Cycle. d) Lactate can be converted to pyruvate in the liver . (d) ATP is produced. 2. All of the following normally increase during an aerobic exercise session EXCEPT: end-diastolic volume, cardiac contractility, cardiac output, diastolic blood pressure. *levels of blood glucose are elevated above normal. C) enolase. a) The anaerobic conversion of glucose to lactate occurs during glycolysis . (B) all plant and animal cells carry out respiration all the time. • Practice: Which one of the following statements about glycolysis is FALSE? E) The reaction is so important to energy production that pyruvate dehydrogenase operates at full speed under all conditions. Key Terms. Updated July 03, 2019. All of the following enzymes involved in the flow of carbon from glucose to lactate (glycolysis) are also involved in the reversal of this flow (gluconeogenesis) except: A) 3-phosphoglyceratekinase. A genetically engineered organism could be characterized by all of the following except. D) The pyruvate dehydrogenase complex uses all of the following as cofactors: NAD+, lipoic acid, pyridoxal phosphate (PLP), and FAD. all of the following pertain to glycolysis, except it: degrades glucose to co2 and h2o: the formation of citric acid from oxaloaxetic acis and an acetyk group begins : kerbs cycle: the step involving ATP , hexokinase, and the phosphorylstion of glucose to glucose-6-phosphate is: an example of substrate-level phosphorylation: during aerobic . Occurs without oxygen B. B) Glycolysis is the most efficient at producing energy. In organisms that perform cellular respiration, glycolysis is the first stage of this process. 11. d) Lactate can be converted to pyruvate in the liver . Ends with formation of pyruvic acid C. Occurs during fermentation D. Degrades glucose to CO 2 and H 2 O E. Involves reduction of NAD. The fate of the end-product of glycolysis depends on the type of organism. c. net gain of 2 ATP d. degrades glucose to CO2 and H2O. uses glucose to make oxygen. 16) Substrate-level phosphorylation accounts for approximately what percentage of the ATP formed during glycolysis? All living things are NOT descended from a common ancestor. A) glucose to pyruvate B) glycogen to glucose C) pyruvate to glucose D) starch to glucose E) glucose to glycogen 9) 10) All of the following are reactions in the oxidation of glucose which produce energy except A) glycolysis. c. Ends with the. III. In the absence of NAD+, glycolysis cannot function. cytosol. A. D) All organisms use glycolysis; not all use the Krebs cycle and the electron transport chain. It occurs in all microorganisms, fungi, plants and animals, and the reactions are essentially the same, leading to the synthesis of one glucose molecule from two pyruvate molecules. After a large, well-balanced meal, all of the following substances would be expected to be elevated EXCEPT: A. fatty acids. All of the following pertain to glycolysis except it. E) gluconeogenesis occurs in the liver. Protein kinase A will phosphorylate pyruvate kinase; The pyruvate kinase step will be activated 35. In the normal adult heart, fatty acids supply about 60-80% of the organ's energy needs, with most of the remainder being supplied by glucose. Six-carbon glucose is converted into two pyruvates (three carbons each). Problem 1. During a prolonged fast or vigorous exercise, glycogen stores become depleted, and glucose must be synthesized de novo in order to maintain blood glucose levels. 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