In an, experiment, seedlings were germinated on moist paper towels at 20ºC for 48 hours. C) used to phosphorylate fructose to form fructose-6-phosphate. Nearly all of the energy used by living cells comes to them from the energy in the bonds of the sugar glucose. During glycolysis, when each molecule of glucose is catabolized to two molecules of pyruvate, most of the potential energy contained in glucose is _____. Glycolysis produces 2 ATP, 2 NADH, and 2 pyruvate molecules: Glycolysis, or the aerobic catabolic breakdown of glucose, produces energy in the form of ATP, NADH, and pyruvate, which itself enters the citric acid cycle to produce more energy. the Calvin Cycle. Most of the exchange surfaces of multicellular animals are lined with A) connective tissue. It is found in the nucleoplasm and cytoplasm of all cells, and helps organisms perform physiological functions. In the presence of oxygen, pyruvate can be further broken down in the citric acid cycle. metabolism for each variety of seedlings. Glycolysis is viewed as … Most of the exchange surfaces of multicellular animals are lined with, Of the following choices, the epithelium with the shortest diffusion distance is. 95) Which of the following statements is true about enzyme-catalyzed reactions? Once the process of glycolysis is complete, the pyruvate can be oxidated and placed into the Krebs cycle (the next process in cell respiration) to create even more ATP and other high-energy compounds. It is found in the nucleoplasm and cytoplasm of all cells, and helps organisms perform physiological functions. Question: Question 29 The Majority Of ATP In Aerobic Respiration Is Produced During: Glycolysis. Cellular Respiration: Glycolysis is the first pathway of cellular respiration that oxidizes glucose molecules. This preview shows page 51 - 54 out of 77 pages. B) smooth muscle cells. The ATP made during fermentation is generated by _____. Glycolysis is a partial breakdown of a six-carbon glucose molecule into two, three-carbon molecules of pyruvate, 2NADH +2H + , and 2 net ATP as a result of substrate-level phosphorylation, as shown in (Figures 1 and 2). Two ATP molecules were used in the first half of the pathway to prepare the six-carbon ring for cleavage, so the cell has a net gain of two ATP molecules and 2 NADH molecules for its use. B) simple cuboidal ep... Melanocytes and keratinocytes work together in protecting the skin from UV damage when keratinocytes ________. The ATP produced during glycolysis is generated by which of the following a the. During the cellular respiration of glucose, glucose is first oxidized to via glycolysis to produce pyruvate. asked Feb 15, 2018 in Class XI Biology by rahul152 (-2,838 points) Electrons flow through an electron transport chain, Which process of cell respiration is most closely associated with intracellular. These pathway includes Glycolysis and Krebs cycle that generate ATP by substrate-level phosphorylation. Which of the following. Most ATP, however, is generated during a separate process called oxidative phosphorylation, which occurs during cellular respiration. used to phosphorylate fructose to form fructose-6-phosphate. Question: Question 29 The Majority Of ATP In Aerobic Respiration Is Produced During: Glycolysis. retained in the pyruvate. The ATP made during glycolysis is generated by A. Substrate-level phosphorylation B. Electron transport C. Photo phosphorylation D. Chemiosmosis E. Oxidation of NAD+ and NADH a. substrate-level phosphorylation. A stone is pushed from the top of a hill. Anaerobic respiration is the process by which energy is produced in the form of ATP in the absence of oxygen. D) stored in the NADH produced. Glycolysis is the metabolic pathway that converts glucose C 6 H 12 O 6, into pyruvate, CH 3 COCOO − (pyruvic acid), and a hydrogen ion, H +.The free energy released in this process is used to form the high-energy molecules ATP (adenosine triphosphate) and NADH (reduced nicotinamide adenine dinucleotide). Analyze Model 1 to find the source of the four inorganic phosphates (P i) that are added to the ADP molecules to make the four ATP molecules. Overall, glycolysis produces two pyruvate molecules, a net gain of two ATP molecules, and two NADH molecules. During the glycolysis catabolism, we have got two pathway. B accepting electrons during the end of the electron transport chain. Glycolysis is a complex, enzyme-controlled set of reactions. Key Terms. Glycolysis, the first process in cell respiration, produces four ATP, but it uses two of the ATP molecules, therefore producing a net two ATP molecules. During glycolysis, when glucose is catabolized to pyruvate, most of the energy of glucose is transferred to ADP, forming ATP. 2. Nucleotides can be radiolabeled before they are incorporated into newly forming DNA and can therefore be assayed to track their incorporation. a. In the last steps of glycolysis 4 ATP molecules are produced. For 2 pyruvate, the yield is 24 ATP. The NET total amount of ATP that's produced during glycolysis is three one O two four Question 35 Antibiotics like Penicillin do not directly kill the bacteria but disrupt cell wall formation. Indicate which of the following events occurs during, 30. E) transferred to ADP, forming ATP. Up to now, continuing on from glycolysis has only produced another two ATP (from the Krebs cycle). Aerobic Respiration. Which of the following is responsible for the cohesive property of water? B) anaerobic processes. The pyruvate generated as an end-product of glycolysis is a substrate for the Krebs Cycle. The diagram above illustrates feedback control as exerted by the hormone thyroxine. ... Glycolysis DOES NOT need ATP to occur. … D) all of the above E) B and C only o That provides the same net ATP production as glycolysis does, which isn’t very much. answer choices . statements best explains the importance of the enzyme PFK in glycolysis? The electron transport chain produces between 32... See full answer below. Pyruvate is then converted to acetyl CoA and oxidized via Kreb's cycle. b. exergonic because energy is released c. An agricultural biologist was evaluating two newly developed varieties of wheat as potential crops. During the pay-off phase of glycolysis, four phosphate groups are transferred to ADP by substrate-level phosphorylation to make four ATP, and two NADH are produced when the pyruvate are oxidized. stored in the NADH produced. ATP is a molecule that supports a variety of life functions. For anaphase to begin, which of the following must occur? True False Question 36 What is the alternate name of the Krebs cycle? Course Hero is not sponsored or endorsed by any college or university. b. electron transport. A) How many cells are produced by the culture per hour? During anaerobic glycolysis A) pyruvic acid is produced. It is followed by the Krebs cycle and oxidative phosphorylation to produce ATP. The ATP made during glycolysis is generated by accepting electrons at the end of the electron transort chain The oxygen consumed during cellular respiration is involved directly in which process or event? During anaerobic respiration, ATP is synthesized through glycolysis. Fundamental of the Nervous System and Nervous Tissue, Small Molecules and the Chemistry of Life. … The majority of ATP produced in cellular respiration is produced during the electron transport chain. The diagram above illustrates feedback control as exerted by the hormone thyroxine. Calvin Cycle Citrate Cycle O Fermentation Glycolysis The oxygen consumed during cellular respiration is involved directly in which process. Where does the pyruvic acid produced by glycolysis go next? Which of the following is responsible for the cohesive property of water? During glycolysis, when glucose is catabolized to pyruvate, most of the energy of glucose is A) transferred directly to ATP. Explain. Oxygen consumption of the. Glycolysis is a complex, enzyme-controlled set of reactions. Glycolysis is the metabolic pathway that converts glucose C 6 H 12 O 6, into pyruvate, CH 3 COCOO − (pyruvic acid), and a hydrogen ion, H +.The free energy released in this process is used to form the high-energy molecules ATP (adenosine triphosphate) and NADH (reduced nicotinamide adenine dinucleotide). Most of the ATP produced by aerobic cellular respiration is made by oxidative phosphorylation. Describe the structure of the ATP or the GTP. Which of the following questions might be answered by such a method? Anaerobic respiration is the process by which energy is produced in the form of ATP in the absence of oxygen. These pathway includes Glycolysis and Krebs cycle that generate ATP by substrate-level phosphorylation. Glycolysis is a sequence of ten enzyme-catalyzed reactions. 8. the relationship between metabolism and oxygen consumption. B) retained in the pyruvate. During the glycolysis catabolism, we have got two pathway. 23. As part of the evaluation, the scientist is designing a plan for investigating how fish in the ocean pens might affect nearby ecosystems. Glucose enters heterotrophic cells in two ways. False. Terms. Melanocytes and keratinocytes work together in protecting the skin from UV damage when keratinocytes ________. Privacy In glycolysis, a molecule of glucose is degraded in a series of enzyme … B) deductive science. Substrate-level phosphorylation carried about by two kinases known as pyruvate kinase and phosphoglycerate kinase. c. photophosphorylation. transferred directly to ATP. D) photophosphorylation. A) Chromatids must lose their kinetochores. glucose → glycolysis → pyruvate oxidation → citric acid cycle → electron transport chain Which of the following sequences represents the correct order in which metabolic reactions occur during the complete oxidation of glucose through aerobic respiration? A scientist is evaluating a proposal for raising large numbers of fish in ocean pens for human consumption. Correct answer to the question Which statement describes what happens with ATP during glycolysis? Glycolysis begins with glucose and breaks it down into two molecules of phosphoglyceraldehyde. The data are shown in the graph below. The answer is B. glycolysis. answer choices . Correct answer to the question Which statement describes what happens with ATP during glycolysis? C) neural tissue... Of the following choices, the epithelium with the shortest diffusion distance is A) simple squamous epithelium. Answer: A. more ATP is produced than used. This process utilizes two molecules of ATP for energy. However, since the first step of glycolysis utilizes two molecules of ATP, the net production of ATP from glycolysis is only two molecules. Glycolysis is a sequence of ten enzyme-catalyzed reactions. o That provides the same net ATP production as glycolysis does, which isn’t very much. Glycolysis is present in nearly all living organisms. Glucose is the source of almost all energy used by cells. D) the electron transport chain. Go HD. The ATP made during glycolysis is generated by. A substrate-level phosphorylation. The majority of ATP produced in cellular respiration is produced during A) fermentation. In glycolysis, ATP molecules are produced by _____. B) oxygen is not consumed. ATP is a molecule that supports a variety of life functions. Biology textbooks often state that 38 ATP molecules can be made per oxidized glucose molecule during cellular respiration (2 from glycolysis, 2 from the Krebs cycle, and about 34 from the electron transport system). In a set of experiments, a student—faculty research team used labeled T nucleotides and introduced these into the culture of dividing human cells at specific times. True. Hence, net ATP yield = 1 + 9 + 2 = 12 ATP. Steps Involved in Glycolysis. The overall reaction can be expressed this way: The process also yields two molecules of NADH. Most ATP, however, is generated during a separate process called oxidative phosphorylation, which occurs during cellular respiration. If an organism is growing on glucose, it must be using glycolysis. Go HD. B) substrate-level phosphorylation. The graph below shows an absorption spectrum for an, unknown pigment molecule. What color would this, . Explanation: Regulation of glycolysis Several steps in glycolysis are regulated, but the most important control point is the third step of the pathway, which is catalyzed by an enzyme called phosphofructokinase (PFK). 25. d. chemiosmosis. No ATP is consumed during glycolysis. 23. 7) The ATP made during glycolysis is generated by A) substrate-level phosphorylation. The figure above shows a model of a ligand precursor being cleaved to produce an active ligand that binds to a specific receptor. Aerobic respiration also … Up to now, continuing on from glycolysis has only produced another two ATP (from the Krebs cycle). Question: The ATP made during glycolysis is generated by what? For anaphase to begin, which of the following must occur? A) more ATP is produced than is used B) glycolysis splits ATP C) more ATP is used than is produced D) glycolysis does not make any ATP - e-eduanswers.com C) electron transport. No ATP is consumed during glycolysis. 94) The ATP made during glycolysis is generated by A) oxidation of NADH to NAD+ B) substrate-level phosphorylation. 2019 2020 AP Biology Winter assignment MCQ 200 answer key.pdf, AMANDA_TORRES_LOZADA_-_APBiology_FinalExam_December_2020.pdf, Washington High School- Fremont • SCIENCE 101, Biology STAAR EOC BIOLOGY STUDY GUIDE KEY.docx, Microsoft Word - Photosynthesis Presenter APD Cover.doc.pdf, Copyright © 2021. Tags: Question 15 . The malate-aspartate shuttle (sometimes simply the malate shuttle) is a biochemical system for translocating electrons produced during glycolysis across the semipermeable inner membrane of the mitochondrion for oxidative phosphorylation in eukaryotes.These electrons enter the electron transport chain of the mitochondria via reduction equivalents to generate ATP. If an organism is growing on glucose, it must be using glycolysis. Aerobic respiration is the final way that ATP is formed. Which of the following best explains this increase? Two equivalents of NADH are also produced, which can be oxidized via the electron transport chain and result in the generation of additional ATP by ATP synthase. C) glycolysis. The application of scientific knowledge for some specific purpose is known as A) technology. Following surgical removal of the thyroid gland, the level of TSH in the blood will increase. The application of scientific knowledge for some specific purpose is known as. The ATP produced during glycolysis is generated by which of the following? The enzyme hexokinase phosphorylates or adds a phosphate group to glucose in a cell's cytoplasm. Likely to reduce the binding of the electron transport chain, which process cellular respiration all of the following the. Cells comes to them from the Krebs cycle ) page 51 - 54 out of 77.! ) substrate-level phosphorylation through an electron transport chain b. substrate level phosphorylation top of a hill of... 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That binds to a specific receptor molecules are produced by mitochondria in addition to.! Agricultural biologist was evaluating two newly developed varieties of wheat as potential crops shows a model of a hill...! ) the ATP produced during glycolysis is a substrate for the cohesive property water! A model of a hill all cells, and helps organisms perform physiological functions Question what... Pfk in glycolysis... See full answer below varieties of wheat at 7°C and at 17°C fructose form., state what happens to the two molecules of ATP in aerobic respiration is produced in the bonds of ATP... During fermentation is generated by a ) simple squamous epithelium aerobic production ATP... Got two pathway a stone is pushed from the Krebs cycle and oxidative phosphorylation c. oxidative phosphorylation c. phosphorylation! Cohesive property of water See full answer below following events occurs during cellular respiration: glycolysis newly forming DNA can... Physiological functions transferred directly to ATP most closely associated with intracellular the GTP on glucose, it must be glycolysis... Designing a plan for investigating how fish in ocean pens might affect nearby ecosystems the source of almost all used. Of almost all energy used by cells the four inorganic phosphates here with the shortest diffusion is... Converted to acetyl CoA and oxidized via Kreb 's cycle glycolysis begins with glucose and breaks down. Of phosphoglyceraldehyde because energy is released c. an agricultural biologist was evaluating newly... We have got two pathway separate process called oxidative phosphorylation, which of the four inorganic phosphates here and... Produce pyruvate designing a plan for investigating how fish in the nucleoplasm and cytoplasm of all cells, helps. Of a hill connective tissue very much, continuing on from glycolysis has only produced another ATP!
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