Does the acetyl-CoA required for ketone body synthesis transport through the inner mitochondrial membrane?
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Does the acetyl-CoA required for
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- Study Figure 19.18 and decide which of the following statements is false. Pyruvate dehydrogenase is inhibited by· NIADH. Pyruvate dehydrogenase is inhibited by AΤΡ. Citrate synthase is inhibited by NADH. Succinyl-CoA activates citrate synthase. Acetyl-CoA activates pyruvate carboxylase.Is the statement, "citrate carries acetyl CoA to the mitochondrial matrix which is the site of fatty acid biosynthesis , incorrect?Does Pyruvate Dehydrogenase Complex have coenzymes and Allosteric regulation?
- How many ATP molecules result from the processing of 10 acetyl CoA molecule through the common metabolic pathway?What is the common metabolic pathway of Acetyl-CoA, the TCA Cycle, and the Electron Transport Chain (ECT).? Explain the process involved.Indicate whether each of the following aspects of the carnitine shuttle system associated with the process of B oxidation occurs in the mitochondrial matrix or in the mitochondrial intermembrane space. a. Acyl CoA is reactant b. Carnitine enters the inner mitochondrial membrane. c. Carnitine is covered to acyl carnitine. d. Free CoA is reactant
- Two carbon atoms are fed into the citric acid cycle as acetyl-CoA. In what form are two carbon atoms removed from the cycle?Explain the difference of carbohydrate (glycolysis) from lipid (β-oxidation) metabolism in terms of producing an acetyl-coA that will enter the Kreb cycle?How many cycles of "citric acid cycle" are necessary to reveal the "C" that come from acetyl-CoA that take place in the first cycle known as "CO2"?
- How many NADH and FADH2 will be produced when this fatty acid is completely metabolized?How similar of an effect would a mutation in pyruvate dehydrogenase have, compared to a mutation in pyruvate carboxylase that blocks its ability to be regulated by acetyl-CoA?What enzyme produces the compound that inhibits the movement of fatty acyl-CoA into the mitochondrial matrix to undergo oxidation? a)citrate b)malonyl-CoA c)citrate synthase d)carnitine acyltransferase I e)Acetyl-CoA carboxylase