How you would calculate the removal of water when joining monomers of carbohydrates, lipids, p, A patient presents with the following respiratory volumes and capacities: TV = 500 mL, ERV = 300 mL, IRV = 1900 mL. Intravenous administration is more reliable than oral. a. III only 3. They span the inner membrane of mitochondria C. The proton flow is outward during ATP synthesis D. The subunits of ATP synthase undergo conformational changes during ATP production 32. D) 1, 2, 3. I, II, and III 4. II) ATP helps exergonic reactions to be- come endergonic. There is a strong tendency for ATP to become hydrolyzed (split up) into ADP and Pi, and any process that couples to this … Which of the following is a true statement about ATP? 1. answer choices . Select one: a.   Terms. 18. B) 8 mol of acetyl-CoA are formed. Math. I and III only 2. B) Enzymes slow the rate of chemical reactions in living systems. B) They supply energy, primarily in the form of ATP, for the cell's work. The net gain of ATP per molecule of glucose metabolized to pyruvate using Entner-Doudoroff pathway is, 4. 1) ATP is produced when ADP releases energy. C) Both potassium and sodium ions can "leak" through the cell membrane due to diffusion. Which of the following is true regarding the ATP synthases from respiration and photosynthesis? However, venturicidin specificity is not limited to mitochondrial ATP synthase, and it is effectively inhibiting bacterial and chloroplast enzymes. 1. C. Higher P/O values are observed in E. coli. Be activated by the low oxygen pressure; Be activated by the low ATP to ADP ratio Produce ATP by oxidative phosphorylation Produce lactate as an end product of the pathway Which of the following is true regarding the ATP synthases from respiration and photosynthesis? a. ATP synthesis occurs on the beta- subunits. Choose one: A. NADPH is an activated carrier molecule that is usually used in biosynthetic reactions to build energy-rich molecules. b. Which of the following is true regarding this process? A) 1 mol of ATP is needed. This stage breaks glucose down into two molecules of pyruvate, producing a small amount of ATP. 1) The pathway does not require oxygen , 2) ADP is phosphorylated to ATP via substrate level phosphorylation , 3) The pathway requires two moles of ATP to get started catabo-lizing each mole of glucose , 4) The pathway oxidizes two moles of … Making the Miracle Molecule: ATP Synthesis by the ATP Synthase. 2) Most cells have large amounts of ATP. Which of the following statements regarding glycolysis is false? B) The observed frequency of recombination of two genes that are far apart from each other has … Answers: 2 on a question: Which of the following statements is NOT true regarding ATP? C) Both potassium and sodium ions can "leak" through the cell membrane due to diffusion. (Points: 1) Cells require energy to change molecules from one form to another. These are integral proteins that are embedded in the membrane of the cell and occur across the entire width of the cell. 24. There are different types of polypeptides that occur embedded in and spanning the cell membrane. Three ATP are made per 360 rotation of the gamma subunit. ATP synthase forms ATP from adenosine diphosphate (ADP) and an inorganic phosphate (P i) through oxidative phosphorylation, which is a process in which enzymes oxidize nutrients to form ATP. Which of the following statements is not true regarding the binding site of a receptor? C) Enzymes are used up after the chemical reaction. How many molecules of NADPH are needed to reduce one molecule of carbon dioxide to carbohydrate by oxygenic phototrophs during the dark reactions of photosynthesis? Most cells have large amounts of ATP. Include specific exam. It is the neurotransmitter at both sympathetic and parasympathetic ganglia. Which of the following is NOT true regarding ATP synthases? Glycolysis: Glycolysis is the first step of cellular respiration. A. C.ATP synthase allows H+ ions to pass througb the thylakoid membrane. Course Hero is not sponsored or endorsed by any college or university. ATP is an activated carrier that stores free energy because it is maintained out of equilibrium with its hydrolysis products, ADP and Pi. 1. 2. They require proton motive force to make ATP. In the process of fermentation an organic substrate, such as glucose, is reduced and an. 22. They require proton motive force to make ATP. (Choose ALL correct answers) a. the translocase has a higher affinity for ATP when it is "open" toward the matrix. Which of the following statements about NADPH and/or NADH is not true? … It is a kind of passive transport (i.e., does not directly use energy such as hydrolysis of ATP) that requires transmembrane/carrier proteins. b. the difference in pH between the intermembrane space and the cytosol drives the formation of ATP. It is an exergonic (energetically favorable) process that releases energy c. It requires ATP d. It provides for a much more efficient movement of … If the coupling between F O and F 1 is good, venturicidin also blocks the activity of F 1. Cram.com makes it easy to get the grade you want! Which of the following is NOT true regarding ATP synthases? Catabolism Energy Release and Conservation. 3-ATP is used for the long-term storage of energy and so is often found in storage granules. 2-ATP is a common intermediate between catabolic and anabolic pathways. C. The proton flow is outward during ATP synthesis. Although most metabolic reactions are freely reversible, a few irreversible catabolic steps, are bypassed during biosynthesis with special enzymes that catalyze the reverse reaction in. how can I recover my password now! ATP synthases are found in prokaryotic plasma membranes and in the membranes of eukaryotic organelles ... How might the amino acid sequences of the ATP synthases from these different sources support or refute your ideas regarding this relationship? 38. Reference no: EM131047788 . The sum total of all chemical reactions occurring in a cell is called. Which of the following is not a step in the light dependent reactions? intermediate of the pathway, such as pyruvate, is oxidized. 4-Anaerobic organisms are capable of generating ATP via respiration. Most of these proteins have homologues in other eukaryotes. 25. Which of the following is true regarding the generation of a membrane potential? Biology. Which of the following statements about the Na+-K+ ATPase pump is false? a. What type of white blood cells, E. coli glutamine synthatase is covalently modified by adenylylation(the addition of an AMP group) to specific Tyr resideus. Oxygen is always required for the regeneration of NAD from NADH. High intracellular concentrations of ATP enable the cell to perform necessary endergonic reactions. In plants, ATP synthase is also present in chloroplasts (CF 1 F O-ATP synthase). ATP synthase is a membrane protein which converts the proton gradient across membrane into energy storing molecule ATP, important for biological purposes. C. When the third phosphate group is removed an ATP molecule is converted into an ADP molecule. All of the following are true statements concerning glycolysis EXCEPT: A. it produces ATP by oxidative phosphorylation B. it uses, as well as produces, ATP. a. Plant. Photosynthetic electron transport in cyanobacteria takes place, Explain the difference between innate and adaptive immunity. C. ATP consists of ribose, adenine, and three phosphate groups. + d. the energy released by the reduction and subsequent instead use the pentose phosphate pathway for glycolysis. It is produced by a rotary machine. Production of ATP using the energy liberated when electrons from reduced chemical bonds are passed through the electron transport system is generally referred to as __________. B. B. B. Pigments in the photocenter absorb light. Quickly memorize the terms, phrases and much more. c. Its production requires an exergonic reaction. Are these values normal? there is … Energy is released when the bond between the adenine base and the sugar is broken. In the TCA cycle, two carbons in the form of __________ are added to oxaloacetate at the start of the cycle. 19. C. metabolism. Which of the following substances produces the most ATP per gram? The sum total of all chemical reactions occurring in a cell is called. D) 1, 2, 3. C) 8 mol of FADH2 are formed. D. all of these generate equal amounts of ATP. answer choices . It is produced from ATP synthase. F 1 is made of α, β, γ, δ subunits. During breakdown of fatty acids, carbons are removed __________ at a time with each turn of the cycle, and two carbon units are released as __________. F O on the other hand has mainly hydrophobic regions. B. Glycolysis would continue even after all of the NAD+ is reduced. Catabolism Energy Release and Conservation. D) They are spontaneous and do not … 12. B. NADH is an activated carrier molecule that is usually used in oxidation reactions to produce ATP. A) 2, 4, 5 B) 1, 3, 4 C) 2, 3, 5 D) 1, 2, 3 A. A. Reduction of nitrate to nitrite by is an example of anaerobic respiration. answer choices Which of the following is not true regarding the oxidation of 1 mol of palmitate (16:0) by the β- oxidation pathway? What is this patient's VC? Yeast ATP synthase is one of the best-studied eukaryotic ATP synthases; and five F 1, eight F O subunits, and seven associated proteins have been identified. a. ATP synthesis occurs on the beta- subunits. 5.0 Points. 3-ATP is used for the long-term storage of energy and so is often found in storage granules. ATP synthase is an enzyme that directly generates adenosine triphosphate (ATP) during the process of cellular respiration.ATP is the main energy molecule used in cells. D. Used ATP is discarded by the cell as waste. Create your account in less than a minutes. - the answers to estudyassistant.com 23. 39. a. some ATP is consumed in glycolysis b. glycolysis releases two pyruvate and two CO2 molecules c. Some ATP is created through substrate-level phosphorylation d. Overall, glycolysis releases energy and is thus termed exergonic. B. catabolism. C. in the fluid matrix of the mitochondria. 3) ATP consists of … Which of the following is true regarding the generation of a membrane potential? All rights reserved! It serves as a function in a first line ofdefense against bacterial infections; however; i. 14. How have human activities changed the landscape, and how has this affected native species? Two of the first five steps of glycolysis require ATP. Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd, Explain the difference between innate and adaptive immunity, Lysozyme is frequently found in such extracellular bodily, Compare and contrast the processes of replication, How have human activities changed the landscape. Which of the following is not a true statement about ATP a. ATP consists of ribose, adenine, and three phosphate groups b. ADP is produced when when ATP releases energy c. ATP provides energy for for the mechanical function of . B) The maintenance of the potential is based exclusively on diffusion processes. Course Hero, Inc. 1. It is rapidly hydrolysed in the body by cholinesterase. 1) The pathway does not require oxygen , 2) ADP is phosphorylated to ATP via substrate level phosphorylation , 3) The pathway requires two moles of ATP to get started catabo-lizing each mole of glucose , 4) The pathway oxidizes two moles of … It can produce both muscarinic and nicotinic actions. E) All of the statements are true. b. One of the following statements is NOT true. In higher eukaryotes, most aerobically generated ATP is produced by. A) 1 mol of ATP is needed. ExamII. It is the drug of choice as an antidote in atropine poisoning. B) 8 mol of acetyl-CoA are formed. Many substances are only able to cross the plasma membrane with the help of proteins. Reference no: EM131047788 . answer choices . Answer: 1 question Organisms use ATP as an energy currency to fuel cellular activity. e. Its hydrolysis can drive endergonic reactions. order to allow for independent regulation of catabolic and anabolic pathways. Three ATP are made per 360 rotation of the gamma subunit. 3-ATP is used for the long-term storage of energy and so is often found in storage granules. ATP synthase is a transmembrane enzyme complex, which catalyses the generation of ATP through the condensation of ADP plus Pi. Which of the following is NOT true regarding bulk flow? D) AMP and PPi are formed. a) Ligand-gated ion channel receptors are present in the cell membrane. Which of the following may be used as sources of energy by chemolithotrophs? B. Glycolysis would continue even after all of the NAD+ is reduced. (2.3) Which of the following statements is/are true regarding sources of ATP: O Utilization of phosphocreatine increases contractile time to 1 minute Utilization of glycogen can increase contractile time by 10-15 seconds Oxidative metabolism can increase contractile time by hours O Cytosolic concentrations of ATP can maintain contractile time for up to 14 seconds All of the above are true … c. Protons are carried on a special aspartate residue on each subunit c. d. All of the above. power the rotation of bacterial flagella. They span the inner membrane of mitochondria. They span the inner membrane of mitochondria. Which of the following statements is true concerning catabolic pathways? Which of the following is not a step in the light dependent reactions? b. A. anabolism. B) 1, 3, 4. A) They combine molecules into more energy-rich molecules. 41. Which of the following correctly describes the structure of ATP and how it provides energy? If order promising is using a lead-time-based ATP rule or an infinite-availability-based ATP rule to determine promising results, allocation rules will not be considered. Which of the following enzyme-catalyzed reaction are not irreversible steps in glycolysis? 5-ATP can be generated by the flow of protons across protein channels. Catabolism Energy Release and Conservation, 1. 5. 3. Three ATP are made per 360 rotation of the gamma subunit. A. it is an enzyme b. it is the oxidized form of NADP c. it is produced in the light-dependent reactions of photosynthesis is d. it accepts hydrogen and electrons from carbohydrates e. it obtains energy from ATP The electron transport systems in eucaryotes and procaryotes use different electron, 42. c. the flow of H+ through ATP synthases rotates a rotor and rod, driving the hydrolysis of ADP. ExamII. Animals use energy obtained directly from the sun and chemicals obtained from plants, other animals, air, and water. ATP is the most important energized molecule in the cell. High intracellular concentrations of ATP enable the cell to perform necessary endergonic reactions. Which of the following statements regarding energy balance in glycolysis is false? The pyruvate dehydrogenase complex oxidizes and cleaves pyruvate to form one CO2 and. The major function(s) of the TCA cycle is(are). 37. The TCA cycle generates all of the following from each acetyl-CoA molecule oxidized except, 8. Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! F O F 1 creates a pathway for protons … The number of ATP molecules generated per atom of oxygen that is reduced when electrons are passed from NADH or reduced FAD (FADH) to O2 is called the. This review focuses on the ATP synthases of alkaliphilic bacteria and, in particular, those that successfully overcome the bioenergetic challenges of achieving robust H+-coupled ATP … Its long duration of action is partly due to active metabolites. Differences between mitochondrial and E. coli electron transport chains include the following: A. A. Forgot password? D. ATP and NADPH are used to produce high energy sugar. B. NADH is an activated carrier molecule that is usually used in oxidation reactions to produce ATP. 1-Electron carriers are located at ribosomes. D) AMP and PPi are formed. The theoretical maximum net gain of ATP per molecule of glucose metabolized aerobically in eukaryotes is. 13. All of the following are true statements regarding fermentation EXCEPT A. ethanol and lactic acid are possible products B. it starts with glycolysis C. the main goal is ATP production D. the final electron acceptor is an organic molecule E. NADH is oxidized Photosynthetic organisms serve as the base for most food chains in the biosphere. c. Fermenters can reverse the direction of the ATP synthase to generate PMF. Correct answers: 2 question: WILL MAKE BRAINLY, NEED ANSWER ASAP :( Which of the following statements is not true regarding the relationship of ATP to cellular functions? A) In the polarized state, sodium and potassium ion concentrations are in static equilibrium. E) The reactions occur in the mitochondria. B) 1, 3, 4. C. The proton flow is outward during ATP synthesis. B. C. photosystems I and II are both required. B. Fatty acids are metabolized by the __________ pathway. These proteins provide channels for the transport of specific molecules across the mem… Its sedative effect can be reversed by naloxone. Which of the following statements is true regarding glycolysis? 9. a. ATP production is linked to the proton gradient established by the electron transport chain. A) 2, 4, 5. Chapter 09 - Metabolism: Energy Release and Conservation, 36. The sum total of all chemical reactions occurring in a cell is called, 2. Which of the following statements about NADPH and/or NADH is not true? 2. D. The electron transport change does not involve membranes in E. coli. It does not produce antianxiety effects after intramuscular administration. 5-ATP can be generated by the flow of protons across protein channels. Amino acids are processed first by the removal of the amino group through. B. provision of carbon skeletons for biosynthesis of cell components. https://quizlet.com/323770404/exam-2-practice-questions-flash-cards 31. Which of the following statements is true of linkage? b. the translocase is required because ATP and ADP cannot pass through lipid bilayers. High intracellular concentrations of ATP may act as an allosteric inhibitor of enzymes that … If the statement is true of false explain why. B. catabolism. a. Which of the following is NOT true regarding bulk flow? A) 2, 4, 5. 4. enzyme that directly generates adenosine triphosphate (ATP) during the process of cellular respiration Which of the following is NOT true regarding ATP synthases? Which of the following statements is NOT true regarding ATP production in muscles during periods of prolonged energy use, such as exercise? a) ... the hydrolysis of phosphate groups in ATP and GTP Question 12 Which of the following statements is true about a tyrosine kinase linked receptor? a. Which of the following statements is false? b. 34. Which of the following statements is/are true regarding diazepam? B. electrons from water flow through electron transport chains resulting in synthesis of ATP and ADPH. A. Which of the following statements is/are true regarding acetylcholine? More than one Tyr can be adenylylated on the enz, How dehydration synthesis is responsible for polymerizing long organic chains? d. Its hydrolysis yields energy. Get an answer for 'Which of the following statements about the cells of plants and animals is true? Question 11 of 20. I have explained what ATP synthase is now waht is the structure of ATP synthase is as follows there is a rotor trans-membrane part in the protein F_0 which is attached to F_1 through a shaft/stalk. D. energy production and provision of carbon skeletons for biosynthesis of cell components. They span the inner membrane of mitochondria. Which of the following statements regarding energy balance in glycolysis is false? We ensure premium quality solution document along with free turntin report! 16. I) ATP is a main source of energy cells. High intracellular concentrations of ATP may act as an allosteric inhibitor of enzymes that … The reactions do not require oxygen. c. Determine whether the statement is true or false. Its primary role is to produce high energy ATP molecule. Select one: a. They require proton motive force to make ATP B. A. 32. 3-ATP is used for the long-term storage of energy and so is often found in storage granules. Which of the following is NOT true of viruses: a. replicated only when inside host cells b. too small to be seen in a light microscope c. all cause human disease d. contain only one type of … *** What are the products of the light dependent reactions? Which of these statements regarding facilitated diffusion across a cell membrane is true? c. Protons are carried on a special aspartate residue on each subunit c. d. All of the above. Some aerobic bacteria lack the Entner-Doudoroff and Embden-Meyerhoff pathways and. I want to . Mitochondrial electron transport takes place. In the TCA cycle, two carbons are removed from citric acid in the form of __________, thereby regenerating oxaloacetate to complete the cycle. c. Protons are carried on a special aspartate residue on each subunit c. d. All of the above. Which of the following is NOT true regarding ATP synthases? C. Energy is harvested in the form of NADH and ATP … E) The reactions occur in the mitochondria.
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