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- The Krebs cycle converts ________ through a cycle of reactions. In the process, ATP, ________, and ________ are produced. acetyl CoA; FAD, NAD acetyl CoA; FADH2; NADH pyruvate; NAD; FADH2 pyruvate; oxygen; oxaloacetate1. Discuss the synthesis and utilization of ketone bodies. 2. Describe adequately the beta-oxidation of fatty acids. 3. What are the different pathways of glucose metabolism?Complete the table below. Consider docosanoic acid (C21H43CO2H) Questions Solutions Answers a. Label the alpha and beta carbons. b. Draw the acetyl 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 oleic acid (18:1D9): How many rounds of beta oxidation will omit the enzyme acyl-CoA DH?1. Discuss fully the synthesis of triacylglycerol in the adipose tissue, muscles, intestines and liver. 2. Describe adequately the beta-oxidation of fatty acids. 3. Discuss the synthesis and utilization of ketone bodies.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?
- 1. Select the INCORRECT statement about Glutamate dehydrogenase : a. Catalyzes the removal of NH4+ into glutamate b.Catalyzes the incorporation of NH*4 into a-ketoglutarate c. Catalyzes the removal of NH*4 from glutamate C d. Catalyzes the incorporation of NH'4 into a-keto acid1. What structurtal property of mono- and polyunsaturated fatty acids prevents oxidation of these compounds by the β-oxidation pathway? what additional types of reactions are needed?To prevent tooth decay, nutritionists recommend replacing sucrose in kindergartens with non-carbohydrate sweeteners. Q: write the reaction of dissociation of the final product of this metabolic pathway, causing a shift in pH in the oral cavity
- Acyl-CoA synthase is the enzyme that activates a fatty acid by converting it to a fatty acyl-CoA (Section 24.5) in a series of two reactions. In the firstreaction, the fatty acid reacts with ATP and one of the products formed is ADP. The other product reacts in a second reaction with CoASH to form thefatty acyl-CoA. Propose a mechanism for each of the reactions.9. Ethanol is oxidized to acetaldehyde in the liver cytoplasm by _____. Select one: a. alcohol dehydrogenase b. alcohol carboxylase c. pyruvate carboxylase d. pyruvate kinaseIn the beta oxidatiin pathway when the starting fatty acid contains n carbons what is the priduct of the enzyme acyl-CoA sythetase assume the starting saturated fatty acud contains n carbons and n is an even number
