For each fatty acid: [1] How many molecules of acetyl COA are formed from complete catabolism? [2] How many cycles of B-oxidation are needed for complete oxidation? a. oleic acid (C₁8H340₂) molecules of acetyl COA [2] ___ cycles b. erucic acid (C22H4202) [1] molecules of acetyl COA [2]___ cycles
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![For each fatty acid: [1] How many molecules of acetyl CoA are formed from complete
catabolism?
[2] How many cycles of ß-oxidation are needed for complete oxidation?
a. oleic acid (C18H340₂)
---
molecules of acetyl CoA
[2] ___ cycles
[1]
b. erucic acid (C22H4202)
molecules of acetyl CoA
[2]___ cycles](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F92f78856-93f6-45ec-a26c-5c66acba6460%2Fc773f621-be5e-4f66-82a2-b34b9d50fbf1%2Fzdo82bj_processed.jpeg&w=3840&q=75)
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- Starting with acetyl-S-enzyme-1 and malonyl-CoA, how many molecules of acetyl- CoA are needed to synthesize an 18-carbon fatty acid (C18:0)? How many molecules of CO2 are released in this process?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?If the w-carbon atom of a fatty acyl CoA molecule with a C18 chain is labeled with C14, how many rounds of β-oxidation are required to produce a radioactively labeled acetyl CoA? a. four b. five c. six d. seven e. eight f. nine
- If all of the pentose phosphate pathway is functioning (both oxidative and non-oxidative portions), 6 glucose 6-phosphates are used, how many glucose 6-phosphates can be regenerated for use in the liver?Consider the reactions of ketogenesis. (a) What role does acetyl-CoA play?(b) How many acetyl-CoA molecules are used in the production of the ketonebodies?(c) What is the essential role of ketone bodies during prolonged starvation?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?
- For myristic acid, C 13H 27CO 2H: (a) How many molecules of acetyl CoA are formed from complete β-oxidation? (b) How many cycles of β-oxidation are needed for complete oxidation?How many acetyl CoA molecules can be produced during the complete β-oxidation of this fatty acid?Explain why the carbon skeletons of ketogenic amino acids yielding acetyl-CoA only cannot be converted into glucose.
- In the complete b-oxidation of stearic acid (18:0) How many moles of acetyl CoA are produced? How many times would the fatty acid pass through the fatty acid spiral for complete oxidation?Explain the difference of carbohydrate (glycolysis) from lipid (β-oxidation) metabolism in terms of producing an acetyl-coA that will enter the Kreb cycle?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?