In considering the carbohydrate maltose... a. How many molecules of acetyl CoA are formed from its complete catabolism? b. How many rounds of Citric acid Cycle must occur to complete catabolism? c. How many rounds of electron transport chain and oxidative phosphorylation?
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In considering the carbohydrate maltose...
a. How many molecules of acetyl CoA are formed from its complete catabolism?
b. How many rounds of Citric acid Cycle must occur to complete catabolism?
c. How many rounds of electron transport chain and oxidative phosphorylation?
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- Explain why people with Medium-chain acyl-CoA dehydrogenase deficiency are advised to eat a diet rich in complex carbohydrates. How is this condition normally diagnosed?In fatty acid biosynthesis explain the following two parts -(a) What effect will an increase in oxaloacetate in mitochondria have on fatty acid biosynthesis?(b) How insulin and glucagon affect fatty acid oxidation and biosynthesis reactions/pathways, name them.The following link carbohydrate metabolism with lipid biosynthesis: (a) How many molecules of glucose are required to provide the carbon for synthesis of one molecule of palmitate? (b) How many molecules of glucose are required if all of the glucose first proceeds through the pentose phosphate pathway before proceeding through the rest of glycolysis on its way to pyruvate?
- Consider the docosanoic acid, C21H43CO2H a. Label the a and B carbons b. Draw the acyl CoA derived from this fatty acid c. How many acetyl CoA molecules are formed by complete B-oxidation? d. How many cycles of B-oxidation are needed for complete oxidation? e. How many molecules of ATP are formed from the complete catabolism of this fatty acid?Consider the fatty acids: (a) Arachidic acid (C20H40O2); molar mass = 312.5 g/mol) (b) Palmitoleic acid(C16H30O2); molar mass = 256.4 g/mol). i. How many cycles of β -oxidation are needed for complete oxidation?ii. How many molecules of acetyl CoA are formed from its complete catabolism?iii. Calculate the number of molecules (moles) of ATP formed (net) by the completecatabolism of each fatty acid (show your calculation).iv. Calculate number of moles of ATP formed per gram of each fatty acid metabolized.The rate-limiting step in fatty acid synthesis is: a. The reduction of the acetoacetyl group to a ?-hydroxybutyryl group b. Formation of malonyl-CoA from malonate and coenzyme A. c. Condensation of acetyl-CoA and malonyl-CoA. d. The reaction catalyzed by acetyl-CoA carboxylase.
- After several days of starvation, the capacity of the liver to metabolize acetyl-CoA via the citric acid cycle is greatly diminished. Explain.Considering the complete oxidation of an 18-C fatty acid. Give the answer for the following question.a. How many rounds of beta-oxidation is needed?b. How many NADH molecules are produced in beta-oxidation only?c. How many FADH2 molecules are produced in beta-oxidation only?d. How many Acetyl Co-A are produced?a) What is the reason for the non-oxidative phase of the pentose phosphate pathway?b) Which compound is converted into which compound in the step where sequential dehydration and hydration reactions occur in the citric acid cycle?c) Why is ammonia released in some tissues carried by binding to other molecules in the blood? Where is it transmitted in the body for its destruction? What molecule is it transferred onto there? So what molecule does it make?
- Complete the table below. Consider docosanoic acid (C21H43CO2H) Questions Show complete solutions Answers a. How many acetyl CoA molecules are formed by complete B-oxidation? b. How many cycles of B-oxidation are needed for complete oxidation? c. How many molecules of ATP are formed from the complete catabolism of this fatty acid?How many ATP can be produced by the complete oxidation of each propionyl-CoA product of fatty acid oxidation? Compare this to the ATP yield for each acetyl-CoA.When one of the acetyl CoA is processed through the citric acid cycle, how many times does a secondary alcohol group is oxidized to a ketone group?