Which enzyme catalyzes the following activation of fatty acid reaction, prior to beta oxidation? Fatty acyl-carnitine + CoA fatty acyl-CoA + carnitine Selected Answer: fatty acid coa sythetase Correct Answer: Evaluation Method Exact Match Correct Answer Fatty acyl carnitine acyltransferase II Case Sensitivity
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- Long explanations are not needed. Direct answers would suffice. a. Ribose-5-phosphate is produced by oxidative decarboxylation of 6-phosphogluconate catalyzed by the enzyme glucose-6-phosphate dehydrogenase. I. True II. False b. The pentose phosphate pathway occurs in the mitochondrion of tissues actively engaged in synthesis of fatty acids. I. True II. FalseA patient who has been drinking large amounts of alcohol for long periods of time shows thefollowing symptoms: apathy, loss of memory, and a rhythmical to-and-fro motion of the eyeballs.Which of the following reactions are most likely to be affected in the patient? A. Conversation of pyruvate to acetyl-CoA B. Conversation of a-ketoglutarate to succinyl-CoA C. Both A and B D. Neither A nor BLong explanations are not needed. Direct answers would suffice. a. High concentration of glucose 6-phosphate is inhibitory to the enzyme hexokinase. I. True II. False b. Which compound is formed when NAH reduces pyruvate (anaerobic condition)? I. lactate II. alpha-ketoglutarate III. glucose IV. oxaloacetate
- Under aerobic conditions of high ratios of NADH/NAD+ and ATP/ADP, as pyruvate is utilized for its carbon skeleton, which molecules would you expect to see significant radiolabeling in the liver? Select all that apply. **Please note some molecules contain more details, including not only molecule name, but location of the label. Pick the options that are accurate for the above situation. 1. Glucose C2 & C5 2. Glucose C1 & C6 3. Glucose C2 only 4. Pyruvate C1 5. Lactate C2 for export 6.CO2 from TCA cycle shows some radiolabel 7. Label is halved over many TCA cycles 8. Oxaloacetate 9. MalateIndicate what will happen ( increase, decrease or no effect) tothe activity of the enzyme or rate of the metabolic pathway in the given conditions a. release of glucagon in the blood to the activity of carnitine acyl transferase 1 b. high malonyl CoA to the activity of carnitine acyl transferase I C. Epinephrine to the activity og glycogen synthase d. high citrate to the activity of acetyl CoA carboxylase e. high acetyl CoA to ketogenesisIn relation to Carbamoyl Phosphate Synthetase enzyme, answer the following: A- What are the two isoforms of this enzyme, explain why there are two isoforms? B- What are the clinical manifestations associated with the deficiency of these two enzymes? C- Write down the biochemical reaction and the name of the metabolic pathway that these two isoforms are involved in, and how many ATP is utilized by these two isoforms?
- How many more acetyl CoA are generated from stearic acid than from linoleic acid during beta oxidation? Enter numerical answer onlyName some HMG CoA reductase inhibitors? Please answer at your own words.What is(are) the only active site(s) not used in the second round of fatty acid synthase? Select all that apply. Group of answer choices Acetyl-CoA ACP Transacylase Beta-Ketoacyl- ACP Synthase Beta-Ketoacyl- ACP Dehydrase Palmitoyl thioesterase Malonyl-CoA ACP Transacylase Enoyl-ACP Reductase
- In the context of fatty acid oxidation to acetyl CoA, indicate whether each of the following substances is involved in (1) fatty acid activation, (2) fatty acid trans-port, or (3) b-oxidation pathway. More than one choice may be correct in a given situation. a. AMp b. FAD c. Acyl CoA d. H2OWhat enzyme is inhibited by Acetyl-CoA carboxylase? a)Acetyl-CoA carboxylase b)Citrate lyase c)E3 ubiquitin ligase d)Carnitine acyltransferase IEnzyme Triacylglycerol Lipase Rennin Catalase Hexokinase Enzyme Official Name (write N/A if not applicable) Enzyme Official Number (4 digits) Simple or Conjugated Enzyme (specify cofactor if applicable) Type of Reaction Catalyzed Substrate Optimum pH Optimum Temperature Function/s Disease (give 1 and describe briefly)