What is deltaG" for this reaction ATP + glucose -> ADP + giucose-6-phosphate deltaG"= ?
Q: How does the action of allosteric effectors differ in the reactions catalyzed by phosphofructokinase…
A: Glycolysis is breakdown of glucose. It is a ten step enzymatic process. Phosphofructokinase is an…
Q: Assuming that the human body has 4 X 10" cells and that ATP is being used at a rate of 10° ATP per…
A: ATP (adenosine triphosphate) is the biomolecule that is considered the energy currency of the cells.…
Q: describe the mechanism of the phosphoglucoisomerase reaction
A:
Q: Why does it make metabolic sense for the same hormone signal to stimulate glycogenolysis and inhibit…
A: The muscles and the liver respond in distinct ways to the same hormone signal, thus participating in…
Q: Using the glycerol-3-phosphate shuttle, determine how many ATP can be produced from one mole of each…
A: Number of ATP molecule on complete oxidation using the glycerol-3-phosphate as follows-
Q: Which of the following is the Haworth Projection of Glucose?
A: The cyclic structure in Haworth projection displays the ring as flat. In the associated Haworth…
Q: In oxidative phosphorylation, what is oxidized and what is phosphorylated?
A: Introduction: The electron transport chain is the common pathway in the aerobic cells by which…
Q: What is the rationale for the inhibition of muscle glycogen phosphorylase by glucose 6- phosphate…
A: Glycogenolysis- breaking down of molecular glycogen into glucose. Glycolysis- glucose molecules…
Q: Which are the Two paths are available to this glucose 6-phosphate?
A: The study of chemical reactions that occurs within living organisms is called biochemistry. This…
Q: The "actual" free-energy change, AG, for the oxidation of NADH under aerobic conditions is -50.9…
A: The final equation for actual free energy change (∆G') of NADH oxidation is given below. The ( ' )…
Q: four differential reactions that TSIA shows.
A: TSIA (triple sugar iron agar) is a solution used to distinguish between various kinds of bacteria,…
Q: draw acyl coa derived from docosanoic acid C21H43CO2H
A: Docosanoic acid is a saturated fatty acid with the chemical formula C21H43COOH . It is also…
Q: What is the name of the by-product of anaerobic glycolysis that can lead to muscle fatigue and why…
A: A muscle refers to a group of muscle tissue that contracts to generate force. The failure in the…
Q: How does the action of allosteric effectors differ in the reactions catalyzed by phosphofructokinase…
A: Allosteric effectors are the molecules that bind with one of the active sites of an enzyme that are…
Q: What is the total ATP produced from complete oxidation of 10 molecules of glucose asumming that the…
A: Glycolysis is the process in which glucose is converted into pyruvate, with the production of ATP,…
Q: How many ATP will be broken down in the complete β-oxidation of this fatty acid?
A: Beta-oxidation is the process of breaking down the long fatty acids into smaller fatty acyl CoA to…
Q: What are the two most important carriers in one-carbonmetabolism? Give two examples of processes in…
A: These are the interlinking pathways that require methionine and folate.
Q: Intracellular concentrations in resting muscle are as follows: fructose6-phosphate, 1.0 mM;…
A: The process of glycolysis runs in the muscle cells, in which fructose-6 phosphate (F6P) is converted…
Q: What effects do AMP and ATP have on the reaction with ADP?
A: Metabolic pathways are defined as the set of chemical reactions occurring in the body. Metabolic…
Q: How many moles of each substrate (a-h in the given figure) are formed during the aerobic metabolism…
A:
Q: WHAT is the TOTAL NET YIELD of ATP (incl. ATP equivalents from NTPs, NADH, and FADH2) from the…
A: Aerobic oxidation of fatty acids includes beta oxidation of fatty acids and Krebs cycle thise are…
Q: Ethanol is oxidized in the liver to form acetate, which is then converted to acetyl-CoA. Determine…
A: Ethanol is a compound with chemical formula, C2H6O. It has an ethyl group bonded to a hydroxy or…
Q: How many ATPs would result from the reaction involving the alpha-ketoacid dehydrogenase complex…
A: 1 mole of a substance consists of 6.02 x 1023 molecules.1 mole of glucose would consist of 6.02 x…
Q: What enzymes from the citric acid cycle that are allosterically regulated by ATP and/or NADH? What…
A: TCA cycle: - In this cycle, the activated acetate derived from pyruvate undergoes stepwise oxidation…
Q: What would be the effect on fatty acid synthesis of a mutation in ATPcitrate lyase that reduces the…
A: Biomolecules are organic molecules that occur and function in living systems. Biomolecules consist…
Q: Show how the following fatty acid is oxidized:
A: Branched-chain fatty acids are oxidized first by alpha-oxidation followed by beta-oxidation. The…
Q: What effect does a higher ADP/ATP ratio have on isocitrate dehydrogenase activity?
A: Isocitrate dehydrogenase is an enzyme that catalyzes isocitrate's oxidative decarboxylation,…
Q: With respect to glycogen, what is the likely fate of excess glucose 6-phosphate in muscle?
A: The process of glycolysis in which the glucose is converted to two molecules of pyruvate along with…
Q: What oxidizes fadh2?
A: The process of Oxidative phosphorylation harness energy through the electron transport chain and ATP…
Q: How does increasing the ADP/ATP ratio influence isocitrate dehydrogenase activity?
A: A Isocitrate dehydrogenase catalyzes the oxidative decarboxylation of isocitrate, resulting in…
Q: How many high-energy phosphates are generated or consumed in (a) converting 1 mole of glucose to…
A: The ATP is the energy rich phosphate molecule that is utilised during the energy requiring reactions…
Q: During hyp[erglycemia or diabetes - what two regulatory enzymes are active? Why are they active?
A: Diabetes mellitus is a metabolic sickness commonly known as diabetes, all the more properly an issue…
Q: How many molecules of acetyl CoA, FADH2, and NADH are produced in the catabolism of a molecule of…
A: Arachidonic acid is a polyunsaturated fatty acid contained in the phospholipids of the body's cell…
Q: What are the thioesters in the reaction catalyzed by PDH complex?
A: Thioesters in the reaction catalysed by PDH Complex are : Acetyllipoamide AcetylCoenzyme A
Q: How does ATP act as an allosteric effector in the mode of action of phosphofructokinase?
A: Cellular respiration is a catabolic pathway of the process of metabolism, where a series of chemical…
Q: . Intracellular concentrations in resting muscle are as follows: fructose- 6-phosphate, 1.0 mM;…
A: Phosphofructokinase-1 is a glycolytic enzyme which catalyzes transfer of a phosphate group from ATP…
Q: Which broad class of enzymes catalyze the transfer of phosphate from ATP to alcohol functionalities?
A: each class of enzyme known to do a specific response.
Q: upon digestion of starch maltose, one of its degradation products is further hydrolyzed into its…
A: The series of chemical reaction that occurs within the living body are collectively known as…
Q: What is the reaction catalyzed by glucose 6-phosphatase?
A: Glucose 6-phosphate : It is a glucose sugar phosphorylated at the hydroxy group on carbon 6.
Q: What mass of citric acid (triprotic, C6H5O7H3) contains 152 mEq of citric acid?
A: we can find this by using mole formula.
Q: What is the total number of ATP molecules produced from the lauric acid (C12H2402) found in coconut…
A: Lauric acid is a saturated medium-chain fatty acid with a 12-carbon backbone. Lauric acid is found…
Q: What are the changes occur in oxidative randicity? Explain.
A: Oxidative rancidity is a chemical process when lipids oxidize through a complex series of reactions…
Q: What is the biochemical rationale for ATP serving as a positive regulator of ATCase?
A: Introduction: The first step in the pyrimidine biosynthetic pathway is catalysed by aspartate…
Q: What is the effect of the mutation on succinate-coupled ATP synthesis?
A: Succinate : It is a dicarboxylic acid dianion resulting from the removal of a proton from both of…
Q: How many ATP molecules could maximally be generated from one molecule of glucose, if the complete…
A: Introduction ATP (adenosine triphosphate) is an energy-carrying molecule found in all living things'…
Q: Intracellular concentrations in resting muscle are as follows: fructose- 6-phosphate, 1.0 mM;…
A: Given Information: [Fructose-6-phosphate] = 1 mM [Fructose-1,6-bisphosphate] = 10 mM [AMP] = 0.1 mM…
Q: What is the ATP yield from lactate if lactate is fully catabolized aerobically? (Note: This process…
A: Pyruvate is converted to pyruvate by lactate dehydrogenase enzyme (LDH) under anaerobic conditions.…
Q: The heart cannot convert lactate back to glucose, as the liver does, but instead uses it as a fuel.…
A: Aerobic respiration splits into three main phases, including glycolysis, Krebs cycle, and ETS…
Q: What is the advantage of converting pyruvate into lactate in skeletal muscle?
A: During strenuous exercise, people breathe rapidly to provide more oxygen to the muscles. The body…
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- 1N(10 M min'y1 3. To the right is a Lineweaver-Burk plot for enzyme X along with two additional (A) 501 lines from testing a low and high concentration of a new inhibitor. a. Mark which line is the enzyme with no inhibitor, low concentration of inhibitor and high concentration of inhibitor. b. What is the KM for this enzyme? -50 50 150 What is the Vmax for this enzyme? 1/S (M-1) С. d. What type of inhibition occurs in the presence of the new inhibitor? -2513. 0.9% (m/v) NaCI solution and 5% (m/v) glucose solution are both isotonic to red blood cells. SHOW your work and watch sig figs & units. c. convert the concentration from M to % (m/v) for a 0.342 M NaC solution. (HINT: convert to g/ml and then multiple by 100%)Question 4 If 32p – labeled (radioactive phosphate) inorganic phosphate were introduced to erythrocytes undergoing glycolysis which of the following molecules would you expect to detect 32 p in Glycolytic intermediates? Select an answer and submit. For keyboard navigation, use the up/down arrow keys to select an answer. a Fructose 1-6 bisphosphate b 3-Phosphoglyceraldehyde Dihydroxyacetone phosphate d 2-Phosphoglycerate e 1-3 bisphosphoglycerate f Phosphoenolpyruvate 3-Phosphoglycerate h Pyruvate i None of the above
- QUESTION 2 ADP AG"=-18.9 kJ/mol 1,3-Bisphosphoglycerate → 3-Phosphoglycerate Normal free energy of the shown step of glycolysis coupled with synthesis of one molecule of ATP is -18.9 kJ/mol. Calculate AG" (in kJ/mol) of dephosphorylation of 1,3-Biphosphoglycerate if AG"¹ of synthesis of ATP from ADP is 1.75. ATP AG" = 1.75 kJ/molQuestion:- Two enzymes, acetate kinase and phosphotransacetylase, convert acetate [CH3C(O)O–] and ATP to acetyl phosphate and ADP (acetate kinase reaction) then acetyl phosphate and CoASH (coenzyme A) into acetyl-CoA and inorganic phosphate (Pi ; phosphotransacetylase reaction). What is the ΔG°' for the synthesis of acetyl-CoA from acetate, CoASH, and ATP by this enzyme pair?Question 3. Someone conducted a kinetic study on insulin and insulin receptor binding. It is found that at an insulin concentration of 0.5 nM, half of the receptors are bound with insulin. Determine the binding dissociation constant between insulin and insulin receptor.
- QUESTION 2 What TYPE of inhibition is observed in the following plot: 1/v₂ Intersect at Y axis 1/Km Competitive Non-competitive Uncompetitive Allosteric 1/V, max 1/[S]Question (2rarate nusCollagenase is an endopeptidase that digest native collagen in the triple helix region. The diagram below shows the kinetic plot of collagenase with varied substrate concentration. Plot collagenase activity in response to substrate concentration and find approximate values for Vmax and Km. (please indicate your assumption/s accordingly for this question) 0,04 0,035 0 luM) 0,03 O 200 (uM) 0,025 X 270 (uM) 0.02 A 350 (uMI 0,015 0.01 0,005 On 10 20 30 50 60 Collagenase [pg/ml] Collagenase activity [mM/min]In active muscle cells, the pO2 is about 10 torr at the cell surface and 1 torr at the mitochondria(the organelles where oxidative metabolism occurs). Calculate the percentage of bound oxygentransported to the mitochondria of muscle cells by myoglobin (KD = 2 torr).
- QUESTION 28 Recall the reaction catalyzed by phosphoglucomutase: glucose-1-phosphate glucose-6-phosphate Assume that in liver cells under fed conditions, the G1P concentration = 2.5x10-2 M, and the G6P concentration = 1x10-3 M. Using the equation AG = AGO + RTIN([product)/freactant]), calculate AG for the reaction, given that: AGO = -7.1 kJ mol-1 R = 8.315x10-3 kJ mol-1 K-1 T = 310 K (37°C) In which direction will the reaction proceed spontaneously under these conditions? O +1.2 kl mol1; reverse reaction spontaneous. O -3.5 kl mol-1: forward reaction spontaneous. O -10.7 k) mol1; forward reaction spontaneous. O -15.4 kJ mol1; forward reaction spontaneous.Question 12 Starting from glutamine + aspartate + glycine + CO2+ N10-formyl-THF + ribose-5-P: How many ATP equivalents (GTP is an ATP equivalent) are required for the synthesis of the purine nucleotide ATP? Select an answer and submit. For keyboard navigation, use the up/down arrow keys to select an answer. a 2 b 4 d 8. e 10 f 12 14 16 i 18Partial Question 9 0.33 /1 pts Consider the following reaction: CH,OPO CH,OPO CH-OPO ATP ADP CH-OH н но Н но phosphofructokinase-1 (PPK-1) H 13 ÓH H ÒH H Fructose 6-phosphate Fructose 1,6-bisphosphate Which of the following statements about this reaction is (are) correct? Mark all that apply Is part of the Krebs cycle. Is part of the destabilzation reactions of glycolysis. Transters energy from fructose to ATP. 2 Transfers energy from ATP to fructose.