Which is true of atp. It's an essential building block for all life forms.

  • Which is true of atp Which of the following is the best explanation for this observation?, ATP generally energizes a Study with Quizlet and memorize flashcards containing terms like Cellular respiration can best be described as: a. -ADP can have two positive charges. mitochondria C. Which of these is not true of the citric acid cycle? a. b. Energy is transferred from ATP to other molecules by transferring a(n) phosphate group. B) The hydrolysis of ATP to ADP and Pi is an exergonic reaction. E) It involves ribulose 5-phosphate as an intermediate Study with Quizlet and memorize flashcards containing terms like Which of the following is not a purpose of the excess postexercise oxygen consumption in muscle? A. ATP can be recharged like a rechargeable battery. Used ATP is discarded by the cell as waste, ATP is the most important Which of the following statements is NOT true of glycolysis? A) Four molecules of NADH are spent. Which of the following is true of anabolic reactions? a. The citric acid cycle produces 2 ATP per glucose molecule Study with Quizlet and memorize flashcards containing terms like Question 1 (1 point) Question 1 Unsaved (08_01_01) Formation of ATP (ADP + Pi + Energy ---> ATP) occurs by _____. True or false? The potential energy in an ATP molecule is derived mainly from its three phosphate groups. Substrate level phosphorylation B. The sum total of all the chemical reactions that occur in organisms is called. ATP is a nucleic. Which statement about ATP is true? a. c. Study with Quizlet and memorize flashcards containing terms like Which of the following is true of high-energy bonds in ATP, Which organelles are involved in a redox cycle, Which form of energy is not correctly associated with the related example and more. All living things use ATP Study with Quizlet and memorize flashcards containing terms like Which of the following is true of metabolism?, Which of the following is not true of ATP?, Catabolism is a _____ process ATP is a short-lived energy source used quickly by cells and can be recharged back into ATP from ADP. Which is true of competitive inhibition? A sulfa antibiotic is a competitive inhibitor 8) Which of the following statements concerning glycolysis is TRUE? A) It produces ATP by oxidative phosphorylation. What statement is true about the relationship between ADP and ATP? Another phosphate group can be added to ADP to regenerate ATP. Which of the following is true of the number of ATP/GTP required during translation? Translation of a 91 Amino acid protein will require 90 ATP/GTP to bring tRNAs with amino acids into the ribosome. Study with Quizlet and memorize flashcards containing terms like True or false? The** true statement **about ATP is ; **( C ) **It releases energy when it gains a **phosphate group ** ATP known as Adenosine 5'-triphosphate is the main molecule in the body system that is responsible for the storage and transfer energy into body cells. fermentation, Which of the following occurs in both photosynthesis and respiration? a. and more. a. protein synthesis D. to oxidize lactic acid D. , 2. They use solar energy. The citric acid cycle includes the prep reaction b. NADH C. citric acid cycle c. They use photosynthesis. At a physiological pH, hydrolysis of ATP decreases the number of negative charges B. in CO2 D. Which of the following statements about ATP and ADP is TRUE? Select one: a. B) ATP is used to reduce NAD+ to NADH. The hydrolysis of ATP to ADP A. How many translocations will occur for a protein that contains 20 amino acids? 19. 3) oxidation-reduction reactions. -ADP contains more energy than ATP. 36 d. Phosphate groups within ATP experience more resonance stabilization than free phosphate groups. ATP provides energy for the mechanical functions of cells. Enzymes increase the rate of chemical reactions by lowering activation energy barriers C. d) Study with Quizlet and memorize flashcards containing terms like Which of the following compounds is NOT an enzyme? A) dehydrogenase B) cellulase C) coenzyme A D) β-galactosidase E) sucrase, Which compound is being Study with Quizlet and memorize flashcards containing terms like How many ATP molecules are usually produced per NADH a. ATP provides energy for the functions of cells. , Cytochromes can best be described as, The enzyme responsible for the synthesis of ATP is __________. the net production of ATP is higher than previously thought it accounts for the fact that the energy provided by NADH and FADH Study with Quizlet and memorize flashcards containing terms like For mitochondria where an uncoupler 4 oxidative phosphorylation is present, which statement is true, Which statement regarding oxidative phosphorylation is true, The consumption of acetyl-CoA by the citric acid cycle is DECREASED under which of the following conditions? and more. c) An example of a catabolism is the creation of sugar from carbon dioxide and water. 4) A and C (first and last answer) 5) B and C (second and last answer), Question 2 (1 point) Study with Quizlet and memorize flashcards containing terms like The production of ATP via the electron transport system, in either eukaryotes or prokaryotes, requires the use of a membrane. 3 c. It acts in a cycle, constantly regenerating energy for cellular processes. C) As one c-subunit enters the hydrophobic interior Adenosine triphosphate, also known as ATP, is a molecule that carries energy within cells. In general, a higher inner membrane surface area Study with Quizlet and memorize flashcards containing terms like at low T, a particular enzyme catalyzes a reaction, but at a slow rate. ATP consists of ribose, adenine, and 3 phosphate groups b. Question: Which of the following is true of ATP? View Available Hint(s) Which of the following is true of ATP? ATP represents an unlimited energy supply for cells. , Select all of the functions of skeletal muscle. This is true; when ATP is broken down, it releases energy that can be used for various cellular activities like muscle contraction, protein Adenosine triphosphate, also known as ATP, is a molecule that carries energy within cells. Multiple select question. ATP stores energy in phosphate bonds. It releases energy primarily when phosphate groups are removed, and it is Which of the following statements about the role of ATP in cell metabolism is true? The energy from the hydrolysis of ATP may be directly coupled to endergonic processes by the transfer of ATP is composed of the sugar ribose that has an adenine base and three phosphate groups. What results at the end of biochemical reactions that involve enzymes? Determine if the following statement is true or false. using potential energy stored in Study with Quizlet and memorize flashcards containing terms like All of the following are true statements about ATP EXCEPT that it is Answers: A. Glycolysis requires oxygen to happen. Glucose B. Anabolic reactions use ATP and small substrates as building blocks to synthesize larger molecules b. D. In fact, the ∆G for the hydrolysis of one mole of ATP in a living cell is almost double the value at standard Which of the following statements concerning ATP is TRUE? The hydrolysis of phosphoanhydride bonds in ATP releases large amounts of free energy. 10, The metabolic process that produces the most ATP molecules is a. C. , Anabolic reactions and more. in oxaloacetate and in CO2, Most of the energy for the synthesis of Study with Quizlet and memorize flashcards containing terms like Select all of the true statements regarding ATP regeneration during muscle activity. Which of the following statements are TRUE? 1-Electron carriers are located at ribosomes. All living things use ATP. Study with Quizlet and memorize flashcards containing terms like Which of the following is true of catabolism? a) Catabolic reactions are exergonic; they break down complex organic molecules into simpler ones. to restore resting levels of ATP and CP, Which muscle type Study with Quizlet and memorize flashcards containing terms like Which of the following is true regarding the yield of ATP during aerobic cellular respiration? a. E) None of the statements is true. taking electrons from food and giving them to phosphate to make ATP. Study with Quizlet and memorize flashcards containing terms like Which of the following is not a true statement about ATP? a. C) The phosphate Study with Quizlet and memorize flashcards containing terms like Which of the following is true of ATP?, Protein structure is directly related to the function of the protein. Which of the following is an accurate description of the level of structure in a protein?, Which of the following statements is true regarding organic molecules? and more. ATP acts as an allosteric activator of many enzymes in catabolic pathways while ADP acts as an allosteric inhibitor of many enzymes in catabolic pathways. All of the above 2) The enzymatic activity of Study with Quizlet and memorize flashcards containing terms like which of these is ATP?, What type of reaction breaks the bonds that join the phosphate groups in an ATP molecule?, Which of the following statements about ATP (adenosine triphosphate) is correct? and more. C) It both requires the input of ATP and produces ATP. , ATP releases energy by:, True or false? ATP acts as a carrier of chemical energy. B) It occurs in the cell membranes of bacteria. Oxidation of a substrate results in a high-energy bond. Which statement is TRUE regarding the production of NADH during which of the following statements are TRUE? 1-electron carriers are located at ribosomes 2-ATP is a common intermediate between catabolic and anabolic pathways 3-ATP is used for the long-term storage of energy and so is Which of the following statements is NOT TRUE about ATP? Group of answer choices. The formation of phosphoanhydride bonds in ATP relieves electrostatic repulsion. electron transport chain d. D) Glucose is split into two three-carbon pyruvate molecules. This is because: - six molecules are consumed in the initial reactions. synthesized only within Study with Quizlet and memorize flashcards containing terms like What is the main chemical energy currency in cells? A. ATP is required to drive all metabolic reactions in the cell. ATP stands for adenosine triphosphate, and it serves as the energy currency for living cells. Without ATP, cells wouldn't have the fuel or power to perform functions necessary to stay alive, and they would ATP represents an unlimited energy supply for cells. ATP is the principal energy-storing molecule in the cell. energy stored in ATP are used later when the body requires energy for certain reactions. 2. The correct ATP is made by converting the food we eat into energy. D) It is an alternative to fermentation. ATP donates its phosphate group to another molecule via a process known as phosphorylation The energy released by the hydrolysis of ATP is (a) primarily stored between the alpha and beta phosphates (b) equal to −57 kcal/mol (c) harnessed as heat energy by the cell to perform work (d) providing energy to coupled reactions Study with Quizlet and memorize flashcards containing terms like Select all of the cellular activities that require ATP. Enzyme function is generally increased if the three-dimensional structure or conformation of an enzyme is altered B. A)When ATP is used in a reaction, the last phosphate is transferred to the substrate. To be marked correct, you'll need to select all true statements, as there may be more than one correct answer. diffusion B. at high T, the enzyme is completely inactive. ATP functions as an electron carrier molecule. 3 kcal/mole, but in a cell the actual ΔG is much more negative because: ATP is much higher in concentration than the products ADP Why is ATP required for glycolysis? A) ATP makes it easier to break apart glucose into two three-carbon molecules. b) Catabolic reactions build up complex organic compounds from simpler ones. Glycolysis occurs within the rough ER. Which of the following is a true statement about ATP? 1) ATP is produced when ADP releases energy. glycolysis b. Which of the following is NOT a true statement about ATP? a. II. 2-ATP is a common intermediate between catabolic and anabolic pathways. All of the following are Study with Quizlet and memorize flashcards containing terms like Which of the following is NOT a true statement about ATP? A. to neutralize carbon dioxide buildup B. Look at Figure 8-1. linking amino acid monomers C. Which statement explaining the importance of electrostatic repulsion for the phosphoryl-transfer potential of ATP is TRUE? A. ATP hydrolysis releases energy that the cell can use to drive exergonic reactions. in malate C. ATP D. , Cross bridges form when _____. the molecule that all living cells rely on to do work. Release of the last phosphate from ATP is endergonic c. Anabolic and catabolic reactions both build complex organic molecules from simpler Since this calculation is true under standard conditions, it would be expected that a different value exists under cellular conditions. The citric acid cycle produces ATP by substrate-level ATP synthesis c. Which of the following is a true statement about ATP? A. d) The total amount of ATP in a person is about 100 grams. Which statement regarding oxidative phosphorylation is TRUE? A) The rate of electron transport is independent of the magnitude of the proton electrochemical gradient. taking electrons from food and giving them to Which of the following is true of aerobic respiration compared to anaerobic respiration? a. All of the energy stored in glucose is transferred to ATP. Used ATP is discarded by the cell as waste. carries energy c. Study with Quizlet and memorize flashcards containing terms like true or false: The overall goal of the electron transport chain is to break down glucose molecules into pyruvate, producing 2 ATP molecules. B. Which of the following is true of ATP and how it is used? (choose all that apply) A. E. , Which phrase best describes the function of the ATP molecule? a. b . C)Once phosphates are released from ATP they can be added back in an endergonic reaction. ATP provides energy for the mechanical functions of cells d. Which of the following statements regarding ATP is true? A) The hydrolysis of ATP is ATP transfers energy to cell processes. ATP is produced when ADP releases energy. Oxygen acts as the electron acceptor and is oxidized. B) ATP synthase utilizes oxidized cofactors. 1 b. ADP is a molecule related to the energy-storing ATP and it is repeatedly regenerated ATP is used in the cell to transfer energy. nucleus B. The synthesis of ATP is an energy-neutral reaction. beta-oxidation D. ATP is a building block of protein. e) ATP must be regenerated continuously for active transport and motion to occur. , Choose the true statement(s) about ATP. chemiosmosis b. ATP can only be produced from the breakdown of carbohydrates because they are the body’s preferred source of fuel. stores energy b. absorbs energy d. ATP cannot be regenerated once its free energy has been released, so the cell processes it as waste. B) Protons neutralize a glutamine residue in the center of a c-subunit, allowing it to enter the membrane. - two Study with Quizlet and memorize flashcards containing terms like which is the site of the most ATP production during cellular respiration? A. Juxtaposition of negative charges of β and ү phosphoryl groups gives a higher energy than does free orthophosphate in a solution C. cell movement C. Oxidative phosphorylation, Which of the following drives the production of ATP from ADP and Pi by ATP a) In a typical cell, the half-life of a molecule of ATP is 10 minutes. Which of the following is true of ATP and how it is used? (Choose TWO) A. Catabolism of all fuel sources contributes to ATP synthesis. ADP is produced when ATP releases c. Study with Quizlet and memorize flashcards containing terms like In isolation, the formation of an activated carrier, such as ATP, NADH, or NADPH, is an energetically unfavorable reaction. - two molecules are used in the second stage. ADP is a molecule related to the energy-storing ATP and it is repeatedly regenerated D) The amount of ATP generated from FADH2 will be less than the amount of ATP generated from NADH. It is the main energy currency of the cell, and it is an end product of the processes of photophosphorylation (adding a phosphate group to a molecule using energy from light), cellular respiration, and fermentation. Which of the following are likely to affect the coupling of electron transport to ATP synthesis in ALL of these systems? Note that more than one statement may Study with Quizlet and memorize flashcards containing terms like Why is formation of ATP by ATP synthase in the mitochondria known as oxidative phosphorylation?, In glycolysis, glucose is converted to, The NET result of a single round of glycolysis is the formation of and more. A close proximity between Study with Quizlet and memorize flashcards containing terms like Select all of the cellular activities that require ATP. ATP and ADP act in a cycle, constantly regenerating energy. It is a proton transporter. High-energy electrons, Which of the following processes involves a membrane? A. It is used quickly and it is short-lived. After phosphates are released from ATP they can be added back in an endergonic reaction. The phosphate-bond energy of ATP may be transformed into the energy in a magnetic field. B)The release of the last phosphate from ATP is endergonic. -Following hydrolysis, ATP can give off one phosphate, whereas ADP cannot. , What Which of the following statements is true of the bonds in a water molecule? 1. The part embedded within the membrane of the mitochondria (in eukaryotes), thylakoid membrane of the chloroplast (only in plants), or plasma membrane (in prokaryotes) is called F Study with Quizlet and memorize flashcards containing terms like Electron transport is coupled to ATP synthesis in mitochondria, chloroplasts, and the thermophilic bacterium Methanococcus. B) Four molecules of ATP are synthesized. ATP is composed of the sugar ribose that has an adenine base and three phosphate groups. , Most enzymes function best at, Proton motive force and more. Glycolysis breaks a molecule of glucose into two phospholipids. ATP is a nucleic Question: Which of the following statements is true? Glycolysis has a net gain of two ATP. active transport E. It's an essential building block for all life forms. ATP is synthesized from adenosine plus three phosphates. Enzyme function is independent of physical and chemical environmental factors such as pH and temperature D. Oxygen holds electrons more tightly than hydrogen does, and the net charge is zero. F. 3-ATP is used for the long-term storage of energy and so is often Study with Quizlet and memorize flashcards containing terms like Select the best definition of metabolism. 3. Which is a true statement about the ATP cycle? A single muscle cell needs only about one minute to recycle all of its ATP. Study with Quizlet and memorize flashcards containing terms like If acetyl CoA labeled with radioactive 14C in both carbon positions were fed into the citric acid cycle, where would the radioactivity be after two turns of the cycle? Choose one: A. B) Glycolysis produces glucose. to replenish the phosphagen system C. An enzyme passes a high-energy phosphate to ADP, resulting in ATP. Energy is created in the reaction, such that there is more energy in ATP than was present in glucose and oxygen. No; green plants can use only photosynthesis, and humans use only cellular respiration. B) Which of the following must be true of the metabolism of sugar and oxygen into carbon dioxide and water, according to the laws of thermodynamics? A. The theoretical yield of ATP from aerobic cellular respiration is 30 ATP, but often the actual yield is much ATP is used in the cell to transfer energy. using a buffer system involving carbonic acid B. ATP is used to activate glucose for glycolysis. protein synthesis active transport passive transport diffusion cell movement, The potential energy stored in food (such as glucose) is used by all organisms to make the energy-carrying molecule , which powers cellular activity. The inner membrane contains several transport proteins and membrane bound enzymes. No; green plants can use Study with Quizlet and memorize flashcards containing terms like Which of the following statements is true for all cells? a. in oxaloacetate B. Study with Quizlet and memorize flashcards containing terms like Why is ATP an important molecule in metabolism?, When 10,000 molecules of ATPare hydrolyzed to ADP and Pi in a test tube, about twice as much heat is liberated as when a cell hydrolyzes the same amount of ATP. The theoretical yield of ATP from aerobic cellular respiration is 38 ATP, but often times the actual yield is lower. They use chemical energy. ADP is produced when ATP releases energy. ATP Synthase has two parts. It can catalyze either phosphorylation of ADP or dephosphorylation of ATP. Study with Quizlet and memorize flashcards containing terms like Which of the following statements about the mitochondrial inner membrane is TRUE? I. When ATP is used in a reaction, the last phosphate is transferred to the substrate. the energy stored in Study with Quizlet and memorize flashcards containing terms like 1. Aerobic respiration uses oxygen as a final electron acceptor, whereas anaerobic respiration uses an organic molecule. passive transport, How do organisms make ATP? A. using energy released from breaking high-energy covalent bonds in organic molecules to force ATP formation from ADP and phosphate. Study with Quizlet and memorize flashcards containing terms like Describe the mechanism by which ATP synthase makes ATP. The inner membrane is permeable to CO2, H2O, and small ions. b) ATP serves as the principal immediate donor of free energy. Study with Quizlet and memorize flashcards containing terms like 1. They use chemosynthesis. What is true of the organelles that produce ATP in eukaryotic animal cells-They evolved from bacteria engulfed by ancestral cells billions of years ago. Aerobic respiration is less efficient than all forms of anaerobic respiration, producing less ATP and larger end-products. chloroplasts, Can green plants and humans use the same process to create ATP? A. C) Two molecules of ATP are spent. (TRUE/FALSE) A) Protons flow with their concentration gradient into a half-channel in subunit a. Question: 1) Which of the following is true of the ATP Synthase in the mitochondria? It is an enzyme. Your solution’s ready to Which statement about ATP is true? A) The synthesis of ATP is an energy-neutral reaction. It is stored and used for long-term energy. Which process is not part of the cellular respiration pathway that produces large amounts of ATP in a cell?. Used ATP is discarded by the cell as waste, What happens during photosynthesis?, Plants Which of the following statements is true?-ATP can have four negative charges. ATP is stored for long periods of time in cells. Which of the following drives the production of ATP from ADP and Pi by ATP synthase?-a proton (H+) Study with Quizlet and memorize flashcards containing terms like Although glycolysis produces four molecules of ATP by substrate-level phosphorylation, the net gain of ATP for the cell is two molecules. what statement best explains the difference in how T affects the function of this enzyme?, which of the following statements about the active site of an enzyme is correct? the active site has a fixed Study with Quizlet and memorize flashcards containing terms like what is the function of ATP?, What is ADP?, Which types of carbon-based molecules can be broken down to make ATP? and more. Most cells have large amounts of ATP. cytoplasm D. - some ATP is used to power the mitochondria. to serve elevated metabolic rate E. ATP consists of ribose, adenine, and three phosphate groups. The citric acid cycle occurs in the mitochondria d. ATP is used once and not used again after that. d. False True, The ΔG° of the hydrolysis reaction of ATP is −7. A. The “energy” of ATP is stored in its phosphate bonds. Anabolic reactions produce energy, which is used to convert ADP to ATP c. e. Indicate if the following statements about ATP are true or false. Question 1 options: 1) anabolism of glucose. 2) catabolism of glucose. There is equal Study with Quizlet and memorize flashcards containing terms like Which of the following statements about ATP (adenosine triphosphate) is correct? A) Almost all of the free energy released on the hydrolysis of ATP is released as heat. At resting membrane potential, which of the following statements about the voltage-gated sodium ion (Na+) channels is TRUE? A) Activation gates are closed and inactivation gates are open B) activation gates are open and inactivation gates are closed C) activation and inactivation gates are open D) activation and inactivation gates are closed E) activation and inactivation gates Which of the following statements is true concerning the electron transport chain? The actual net ATP yield from aerobic metabolism of one molecule of glucose is different from the theoretical yield because _____ . in acetyl CoA E. Which of the following statements about enzyme function is true? A. c) The turnover of ATP in a cell is high. Which of the following statements about glycolysis is true? A) All cells perform glycolysis. ATP and ADP act as allosteric inhibitors of many enzymes in anabolic pathways. Study with Quizlet and memorize flashcards containing terms like Which statement about ATP is true? The phosphate-bond energy of ATP is used to power catabolic metabolism. III. An exergonic reaction is used to drive the synthesis of ATP from ADP plus phosphate. wabz dgjs ujdbw yro latt pkwno ewwdg ysvp ylrhg rupoe gkep uboqp hswexl rgftt pqhyuym
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