The synthesis of which of the following compounds requires the most ATP and NADPH?
A. |
Palmitate (16:0) |
|
B. |
GTP |
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C. |
Urea |
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D. |
CTP |
|
E. |
Lysine |
|
F. |
Cholesterol |
The synthesis of which of the following compounds requires the most ATP and NADPH? A. Palmitate...
SERBP, SCAP, Insig and Sec are proteins associated with regulating the synthesis of HMG-CoA reductase and other enzymes of cholesterol synthesis and uptake. What compounds bind to SCAP and Insig to down-regulate HMG- CoA reductase and cholesterol synthesis? A. ammonia and urea, B. glutamate and glutamine, OC. sterols and oxysterols, OD IMP and OMP, O E. all of the above, OF none of the above, QUESTION 15 The synthesis of which of the following compounds requires the most ATP and...
Is ATP-citrate lyase (citrate cleavage enzyme, CCE) necessary for de novo synthesis of palmitate (C-16:0) from glycerol in your liver? __yes or no_____ Why?
Which nucleotide triphosphate is hydrolysis in the conversation of oxaloacetate to phosphoenolpyruvate? a. ATP b. GTP c. CTP d. UTP e. None
Which of the following does NOT undergo oxidation-reduction reactions? A. ATP B. NADH C. NADPH D. FAD
25. Which of the following compounds requires the most energy to convert one mole of the solid into separate ions? (a) MgO (b) Sro (c) KF (d) CsF (e) MgF2
The enzyme ornithine transcarbamoylase is associated with the? A. synthesis of cholesterol, B. urea cycle, C. synthesis of purines, D. synthesis of pyrimidines, E. all of the above, F. none of the above.
Which cofactor is involved in de-novo fatty acid synthesis? Select one: a. CoA b. NADPH c. Biotin d. All of these e. None of these
Which of the following produces the most ATP when glucose is completely oxidized A. Fermentation B. All of these processes produce about the same amount of ATP C. Oxidation of pyruvate to acetyl-CoA D. Citric acid cycle E. Glycolysis F. Oxidative phosphorylation
1- Which of the following statements about cholesterol regulation is false? A) Insulin stimulates the production of cholesterol. B) High intracellular cholesterol levels stimulate proteolysis of HMG-CoA reductase. C) High intracellular cholesterol levels inhibit the uptake of extracellular cholesterol. D) Glucagon stimulates the production of cholesterol. 2- Which statement is incorrect about the synthesis of fatty acids by fatty acid synthase in mammals? A) It uses FADH2 as a reductant of carbon-carbon double bonds. B) It uses NADPH as a...
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The Cori cycle involves which of the following processes? (select all that apply) gluconeogenesis urea cycle citric acid cycle glycolysis (aerobic conditions) glycolysis (anaerobic conditions) transamination 0 beta-oxidation Which of the following is the electron carrier produced in the pentose phosphate pathway? FADH2 NADPH ubiquinone cytochrome C NADH Attaching coenzyme A to a fatty acid at the beginning of beta-oxidation requires: 2 ATP equivalents 1 ATP equivalent 3 ATP equivalents 4 ATP equivalents