In energy production, cells make use of carbohydrates first, lipids second, and proteins (in cases of starvation), last. Lipids undergo the beta -oxidation cycle to cut the fatty acids into 2 2 - car Acetyl-How many ATPS will be derived from a 10-carbon fatty acid if it goes through the said cycle and then the Kreb's Cycle ?
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- How Do Vitamin-Derived Coenzymes Aid Metabolism? What chemical functionality is provided to enzyme reactions by pyridoxal phosphate (we Chapter 13)? By coenzyme A (see Chapter I9)? By vitamin B12 (see Chapter 23)? By thiamine pyrophosphate (see Chapter 19)?Complete metabolism of which of the following fatty acids will yield the highest number of ATP molecules? a. CH3(CH2)12COOH b. CH3(CH2)14COOH c. CH3(CH2)16COOH d. All of these fatty acids yield the same number of ATP molecules.Assume that the following fatty acid is synthesized from acetyl-CoA in the cytosol by fatty acidsynthase. Which of the following statements is true? The last two carbon atoms that are added to the fatty acid are carbon atoms #15 and #16 Synthesis of the fatty acid needs 8 molecules of NADPH + H+ Both A and B Neither A nor B
- Which of the following is the chemical end product of fatty-acids metabolized in the beta-oxidation pathway? Select one: a. Beta-carotine b. Free-radicals c. Lactic acid d. Acetyl-CoA e. PyruvateDuring β-oxidation, the carbon backbone of fatty acids is converted into ________. A. pyruvate B. acetyl group C. glucose D. carbon dioxide E. triglycerideGlycerol generated from TG hydrolysis in adipocytes is converted by the liver into _________________________, whichserves as a substrate for the synthesis of glucose, amongother molecules
- Which nutrient produces more ATP under aerobic conditions in an aerobe, a triglyceride with three 36 carbon fatty acids or 10 glucose molecules? Why? What pathways are involved in each?A new energy drink in stores contains no sugar, carbs or fat. It does, however, contain relatively high concentrations of B-vitamins (B-3, B-5, B-6, and B-12) which our digestive system does not break down. If our useable energy (ATP) is supplied by cellular respiration, where would the energy this products claims to provide come from?Before a fatty acid can undergo β-oxidation, it must be activated and then shuttled across the inner mitochondrial membrane. The activating agent and shuttle molecule are, respectively: A. CoA and carnitine B. CoA and citrate C. acetyl CoA and carnitine D. acetyl CoA and citrate
- The complete oxidation of glucose 6-phosphate derived from free glucose yields 30 molecules ATP, whereas the complete oxidation of glucose 6- phosphate derived from glycogen yields 31 molecules of ATP. Account for this difference.How many moles of ATP are generated by the complete oxidation of the fatty acid 22:3 in the presence of a functional electron transport chain and oxidative phosphorylation? Give your answer in moles, but don't include the units in your answerThe Citric Acid Cycle takes the molecule of acetyl CoA and generates ________ per glucose molecule. Group of answer choices A. 3 ATP B. 2 NADH, 4 ATP C. NADH, 2 ATP D. 6 NADH, 2 FADH2, and 2 ATP