draw the full equation for this triacylglycerol undergoing saponification, using KOH.
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Using your diagram from #2 as the reactant, draw the full equation for this triacylglycerol undergoing saponification, using KOH.
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- Write the reaction for the hydrolysis of 1,3-bisphosphoglycerate coupled to the phosphorylation of ADP using the curved-arrow symbolism...a) Draw all of the reactions that occur in the aerobic metabolism of glucose that hydrolyze a thiolester bond. In your answer, include complete structural formulae as well as the names of any cofactors, enzymes, reactants and products. b) Explain why the free energy changes that characterize these reactions are so exergonic. Include a figure in your answer. ( c) If you were to completely catabolize 3 molecules of glucose under aerobic conditions, what would the ATP yield be as a result of the reactions that you've drawn above?The biosynthesis of vitamin D₂ is a two-step reaction, requiring two types of concerted pericyclic reactions. Draw in the arrows for each step and identify the structure of precalciferol. If an electrocyclic reaction is required, identify if it occurs through a conrotatory or disrotatory reaction. HO H H ergosterol hv precalciferol Cast HO ergocalciferol
- Arrange the following molecules in order of their biological energy content per mole: glucose, caproic acid (C10), sucrose (C12), myristic acid (C14) Write the structural equation for the transamination reaction that involves threonine and pyruvate as pair of reactants [provide the structure of the AA and pyruvate)A glycolytic intermediate may be used to make the glycerol 3-phosphate necessary for the production of glycerophospholipids. For this conversion, provide a reaction sequence.This is a conjectural question: If the reactive part of coenzyme A is the thioester, why is the molecule socomplicated?
- Myristoleic acid is a monounsaturated fatty acid found in small amounts in a variety of foods. Calculate the net ATP yield from the complete β-oxidation of myristoleic acid. The formula of myristoleic acid is shown below (it is assumed that the total ATP production is the same for both saturated and unsaturated fatty acids having the same carbon chain length). CH3-(CH2)3-CHCH-(CH2)7-COOH (Given: The oxidation of one NADH yields 2.5 ATP; the oxidation of one FADH2 yields 1.5 ATP; and the oxidation of one acetyl CoA yields 10 ATP. ) Group of answer choices a. 96 ATP b. 92 ATP c. 94 ATP d. 34 ATP e. 36 ATPWhen grown anaerobically on glucose, yeast (S. cerevisiae) converts pyruvate to acetaldehyde, then reduces acetaldehyde to Pethanol using electrons from NADH. Write the chemical equation for the reaction that reduces acetaldehyde (CH3CHO) to ethanol (CH3CH2OH). The table provides the standard reduction potential, E', of the relevant half-reactions. Half-reaction Acetaldehyde + 2 H+ + 2e¯ → ethanol NAD+ + 2H+ + 2e¯ → NADH + H+ E'° (V) -.197 -.320 Calculate the equilibrium constant, K'eq, at 25.0 °C for the reaction that reduces acetaldehyde to ethanol. K'e ×10 = eqBriefly discuss the Glyoxylate Pathway Note: Please include a diagram if any, then please dont forget to include your references, Thank youuu
- (i) During the Pyruvate Decarboxylase (PDC) catalysed reaction, a covalent coenzyme intermediate is formed. On the skeleton of the covalent coenzyme intermediate below draw the appropriate double bonds, charges, and electron pairs to illustrate the two resonance forms of this intermediate. Name each form in the boxes provided. HO S R' N -R HO S R' N -RDraw the structures of the following coenzyme molecules: 1. CoA-SH/Acetyl-S-CoA 2. NAD*/NADH + H* • For both: Give full name (if you copy the formula from an Internet source, please cite it properly, for example, according to the Chicago Manual of Style. • Indicate what are the chemical groups that are active in these molecules, i.e., what group participates in metabolic reactions (be aware that both molecules may be involved in both anabolic and catabolic processes). • What vitamin or vitamins will, when modified, contribute to the structure of these molecules? • Write a short, general conclusion of the importance of these two coenzymes in metabolism.Fatty acids are converted to their coenzyme A esters in a reversible reaction catalyzed by acyl-CoA synthetase: R-COO +ATP +COA R-C-COA +AMP + PPi a) The reaction involves two steps the first of which forms an enzyme-bound intermediate identified as the mixed anhydride of the fatty acid and AMP: R-C-O-P-O-nibose-adenine Write two chemical equations coresponding to the two steps of the reaction catalyzed by the synthetase. b) The acyl-CoA synthetase reaction as written above is readily reversible. How might the reaction be made to favor formation of fatty acyl-CoA? Write within the box. Anything outside the box will not be graded. From the