a. Write the products obtained from one cycle of beta oxidation. b. How many cycles of beta oxidation will be required for its complete breakdown? How many Acetyl CoA will be produced after its complete breakdown? (show the calculation) c. Calculate the total number of ATP molecules generated (total energy yield) after complete oxidation of this fatty acid. (show the complete Stepwise calculation)

a. Write the products obtained from one cycle of beta oxidation. b. How many cycles of beta oxidation will be required for its complete breakdown? How many Acetyl CoA will be produced after its complete breakdown? (show the calculation) c. Calculate the total number of ATP molecules generated (total energy yield) after complete oxidation of this fatty acid. (show the complete Stepwise calculation)

Biology (MindTap Course List)

11th Edition

ISBN:9781337392938

Author:Eldra Solomon, Charles Martin, Diana W. Martin, Linda R. Berg

Publisher:Eldra Solomon, Charles Martin, Diana W. Martin, Linda R. Berg

Chapter8: How Cells Make Atp: Energy-releasing Pathways

Section: Chapter Questions

Problem 3TYU: Before pyruvate enters the citric acid cycle, it is decarboxylated, oxidized, and combined with...

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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.
Consider the following statements: (1) the products of the first two stages of cholesterol biosynthesis are, respectively, mevalonate (C6) and isopentyl pyrophosphate (2) Over 90 percent of the total dietary lipids are triaglycerols (3) The activation stages of fatty acid oxidation involves both CoA & ATP Choices: a. Only one of the statements is true b. All three statements are true c. Two of the three statements are true d. None of the statements are true
4. If lots of acetyl-CoA is being formed in the mitochondrial matrix, a particular compound will be exported into the cytosol. a.What compound is this? b. What effect does this compound have on fatty acid synthesis? c. How does the compound produce this effect?
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?
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 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.
How many acetyl CoA molecules are produced in one cycle of beta oxidation? How many cycles would it take to catabolize a stearic acid molecule (a fatty acid, [18:0]) into acetyl Co A units? a)How many acetyl CoA molecules would be produced? b) How many reduced nucleotides would be produced? c) If a molecule of glucose produces a net 32 ATP when completely catabolized, which do you think will produce more energy, one molecule of glucose or one molecule of stearic acid? Justify your answer.
1. How many ATP is produced in one molecule of glucose that undergo glycolysis plus oxidation of pyruvate to acetyl CoA? 2. Galactose and fructose can also used as substrate for glycolysis. Their conversion into a substrate that can enter into the glycolytic pathway involves the use of how many ATPs? 3. How many ATPs are produced when the product of glycolysis undergoes anaerobic respiration?
1. 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?
1.a. Given what you know about glycolysis and gluconeogenesis, does it make sense that insulin activates PDH phosphatase? Why? b.How do vitamins increase to the breadth of chemical reactions available within a biological system?
1. Assuming that everything that’s needed to make tripalmitin comes from glucose, how many glucose would be used by adipose tissue in the synthesis of 1 mol tripalmitin? 2. How many ATP would be used (net of produced and used)? 3. If an animal absorbs 35 g glucose (MW = 180 g/mol) from drinking a can of pop, how many grams of tripalmitin (MW = 807 g/mol) can be produced from it in adipose tissue? Please provide only typed answer solution no handwritten solution needed allowed
1- Which of the following about anabolic processes is true : A) They release energy to build up polymers from monomers.B) They release energy as they degrade polymers to monomers.C) They do not depend on enzymes.D) They consume energy to build up polymers from monomers.E) They are usually highly spontaneous chemical reactions. 2- Conversion of 1 mol of acetyl-CoA to 2 mol of CO2 and CoA via the citric acid cycle results in the net production of: A) 1 mol of oxaloacetate.B)1 mol of citrate.C) 1 mol of FADH2.D) 1 mol of NADH.E) 7 mol of ATP.