Which process does BHA undergo? oxidation reduction condensation none of the above
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Multiple choice
6. Which process does BHA undergo?
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- BIOMOLECULES - Please answer the questions properly. - Multiple choice 1. Which of the following statements is TRUE in the catabolism of cytidine triphosphate (CTP)? A. the nitrogen-containing ring will be oxidized B. nitrogen will be released in the form of ammonia (ammonium ion) C. the final product will have the same type of nitrogen-containing ring as CTP D. hypoxanthine will be an intermediate 1. A 7-year-old boy suffers from mental retardation and self-mutilation and has an increased levels of serum uric acid. These symptoms are characteristic of Lesch Nyhan syndrome, which is due to defective ________? A. Xanthine oxidase B. Denovo synthesis of pyrimidines C. HGPRT (Hypoxanthine Guanine Phospho Ribosyl Transferase) D. Salvage pathway for pyrimidine biosynthesis- Multiple Choice - Explain your answer in 3-5 sentences. - answer properly QUESTION: Which of the following takes place due to phosphorylation of isocitrate dehydrogenase? a. Inhibits the binding of citrate at active site b. Degrades the enzyme c. Enhances the substrate-binding affinity d. No reactionBIOMOLECULES - Please answer the questions properly. - Multiple choice 1. Major controls of de novo AMP synthesis include: 1. allosteric inhibition by GMP. 2. allosteric inhibition by AMP. 3. availability of PRPP. 4. stimulation by GTP A. 1, 2, and 3 B. 1, 2, 3, and 4 C. 2 and 4 D. 1 and 3
- BIOMOLECULES - Please answer the questions properly. - Multiple choice 1. Which of the following best describes the transition state of a catalyzed reaction? A. higher in energy than that of an uncatalyzed reaction B. lower in energy than that of an uncatalyzed reaction C. bound very weakly to the catalyst D. lower energy than the reaction substrate 2. Supposed you tried to drop a piece of liver into a hydrogen peroxide solution. You noticed that the peroxide solution vigorously produced bubbles. Which of the following caused the observed reaction? A. liver and peroxide are joining together to make a new protein B. more peroxide is being created by the liver C. peroxide is destroying germs in the liver D. peroxide is being broken into water and oxygen1. Halogenation depends on which concept? a. presence of double bond in the glycerol portion b. presence of double bond in the fatty acid portion c. presence of carboxylic acid groups d. reactivity of potassium ions 2. Why do lipids with long chain fatty acids have lower saponification value? a. they are linear in structure, thus it is difficult to saponify b. they have lower number of carboxyl group per 1 gram of sample c. they require less amount of KOH during titration d. they require less HCL during back titration 3. Melting point: what happens when the carbon chain length of fatty acids become shorter? a. increased melting point b. decrease melting point c. no changePlease try to give type solution fast i will rate for sure i need a clear metabolic map that include carbohydrate metabolic pathways only. This map should show the proper locations and integration of glycolysis, gluconeogenesis, TCA cycle, and glycogen metabolism with structures of all metabolites involved in the pathways.
- please quickly thanks ! 5. Please list the methods to purify organic compounds. Can you write out the process and key point in the column chromatography? In the thin-layer chromatography, how to calculate the Rf value of chlorophyll a.BIOMOLECULES - Please answer the questions properly. - Multiple choice 1. Supposed you used the enzyme lyase in the biomolecular laboratory, identify reaction that you have certainly observed with the enzyme Lyase. A. you observed breaking of bonds B. you observed formation of bonds C. you observed intramolecular rearrangement of bonds D. you observed a transfer group from one molecule to another 2. Comprehend the following statements and identify the one that accurately describes an allosteric enzyme. A. It is versatile, in that it can act as either an anabolic enzyme or a catabolic enzyme B. It is regulated by binding to small molecules other than its substrate C. It operates most optimally in a basic environment D. It operates most optimally in an acidic environmentBIOMOLECULES - Please answer the questions properly. - Multiple choice 1. Supposed you want to use phosphoglucomutase to breakdown glycogen. You found out that this enzyme is responsible for converting glucose 1-phosphate (C6H13O9P) to glucose-6-phosphate (C6H13O9P). Based on this action, to which enzyme class does phosphoglucomutase belong? A. Ligase B. Isomerase C. Oxidoreductase D. Lyase 2. Enzymes can be regulated in a many different ways. Covalent modification is one way. Here, the functional groups are attached to or removed from the enzyme. A phosphate group is an example of a functional group that can be added to an enzyme. Depending on the enzyme, addition of a phosphate group can either increase or decrease an enzyme's activity. Evaluate the following names and identify the general name of an enzyme that functions to add phosphate groups to its substrate? A. ligase B. isomerase C. phosphatase D. kinase
- 6. Cycle of tricarboxylic acids (TCA):• importance for cellular metabolism;• intracellular localization of TCA enzymes;• sequence of TCA reactions;• TCA enzymes and coenzymes;• substrate phosphorylation reactions in TCA;• decarboxylation reactions in TCA;• enzymes and coenzymes in dihydrogen reactions in TCA;• mechanisms of regulation of TCA.BIOMOLECULES - Please answer the questions properly. - Multiple choice 1. Which of the following functions describes the enzyme Peptidase?* A. removal of H2O B. remove phosphate from a substrate C. cleave phosphodiester bond D. cleave amino bonds 2. In the final step of glycolysis, identify the name of the enzyme that converts phosphoenolpyruvate into pyruvate* A. hexokinase B. pyruvate kinase C. aldolase D. Phosphofructokinase-1VI - BIOMOLECULES Instructions : - Answer the question properly. - Please do not copy here in Bartleby - Explain why did you choose that answer in 3-5 sentences. QUESTION : 1. Which of the following enzyme is responsible for the regulation of biological nitrogen fixation? A. Dinitrogenase reductase B. Dinitrogenase oxidase C. Phosphatase D. Kinase