Homework Answers
Two carbon compound Acetyl Co-A is the end product of Beta oxidatio .
It involves in citric acid cycle
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In the process of beta oxidation, what is the two carbon endproduct of one cycle? acetyl...
Fatty acids can fuel the citric acid cycle through a process called _______ to produce _______
Fatty acids can fuel the citric acid cycle through a process called _______ to produce _______ A. beta-oxidation; pyruvate B. None of these answers are correct C. beta-oxidation; acetyl-CoA D. fermentation; ethanol E. oxidative phosphorylation; citrate F. oxidative phosphorylation; NADH G. fermentation; lactate
The product of the complete oxidation of carbon in the TCA cycle is: a. oxaloacetate b....
The product of the complete oxidation of carbon in the TCA cycle is: a. oxaloacetate b. acetyl coa c. citrate d. CO2 e. None of the above In addition to glucose which of the following sugars can enter glycosis a. celobiose b. ribose c. galactose d. b & c e. all of the above In anaerobic metabolism, what is the fate of pyruvate produced by glycolysis a. converted to ethanol b. converted to lactate c. converted to acetyl-COA d. a...
What is the fate of the acetyl CoA produced during beta oxidation? O It is sent...
What is the fate of the acetyl CoA produced during beta oxidation? O It is sent to the electron transport chain for further processing. It is deaminated. o It enters glycolysis It enters the Kreb's cycle.
Oxidation is a recurring. four-step process by which two-carbon units are removed from the carboxyl end...
Oxidation is a recurring. four-step process by which two-carbon units are removed from the carboxyl end of an acyl CoA molecule to produce a single molecule of acetyl CoA. The reactions involved perform an oxidation, a hydration, a second oxidation, and finally a cleavage of acetyl CoA. part A Put the intermediates of the beta oxidation of fatty acids in order from first to last. Rank from first to last in the beta oxidation of fatty acids. To rank Items...
Stage 2: Fatty Acid Degradation to Acetyl CoA (The Fatty Acid Cycle, aka "B-Oxidation")
Stage 2: Fatty Acid Degradation to Acetyl CoA (The Fatty Acid Cycle, aka "B-Oxidation") 1. In the space below, draw the reaction for the activation of palmitic acid, a saturated 16-carbon fatty acid. 2. In the space below, fill in the structure for the reactant acyl CoA and draw all of the products that result from one turn of the fatty acid cycle. Is this reaction an oxidation or a reduction? 3. Besides fatty acid oxidation, glycerol (the other product of triglyceride digestion)...
Question 5 1 pts What is the main purpose of the Kreb's cycle (also known as...
Question 5 1 pts What is the main purpose of the Kreb's cycle (also known as the TCA or Citric Acid cycle) To produce ATP from the energy stored in acetyl-CoA To oxidize pyruvate and produce NAD and FADH2 To recycle NADH for use back in glycolysis To produce carbon dioxide by the reduction of pyruvate To produce NADH/FADH2 from the oxidation of acetyl-CoA
Krebs cycle fill in the blank... In reaction 1 of the Krebs cycle, acetyl-CoA formed in...
Krebs cycle fill in the blank...
In reaction 1 of the Krebs cycle, acetyl-CoA formed in the pyruvate dehydrogenase reaction condenses with the four-carbon compound to form with the elimination of coenzyme A. Since the product has three carboxyl groups, this pathway is referred to as the cycle. In reaction 2 of the Krebs cycle, this product then undergoes to form The enzyme is called aconitase because the compound cis-aconitate is a(n) of the reaction. Reaction 3 eliminates CO_2 to...
Which of the following is an anaplerotic reaction for the citric acid cycle? O conversion of pyruvate to acetyl-CoA...
Which of the following is an anaplerotic reaction for the citric acid cycle? O conversion of pyruvate to acetyl-CoA O conversion of glutamic acid to e-ketoglutarate O conversion of citrate to oxaloacetate and acetyl-CoA conversion of oxaloacetate to pyruvate O conversion of succinyl-Cos to heme
4. (20 points) The reaction of pyruvate to acetyl-CoA and CO2 is the bridge reaction between...
4. (20 points) The reaction of pyruvate to acetyl-CoA and CO2 is the bridge reaction between glycolysis and the citric acid cycle. The carbon atoms in pyruvate are numbered and where they end up in the products are indicated CO0Θ 2 C=O + HS-CoA 3 CH3 Pyruvate S-COA 2C=O 3 CH3 Acetyl CoA Pyruvate dehydrogenase +1 CO2 a) Is C atom 1 in CO2 in a more reduced state or more oxidized state compared to its state in pyruvate? Why?...
Question 1. Calculate the numbers of acetyl-CoA molecules produced when a fatty acid with 14 carbons...
Question 1. Calculate the numbers of acetyl-CoA molecules produced when a fatty acid with 14 carbons after undergoing beta-oxidation? Question 2. How many a) cycles of beta-oxidation will a fatty acid with 14 carbons undergo? Explain briefly. b)? How many acetyl-CoA molecules ? explain briefly? Question 3. Consider the synthesis of fatty acids: Answer the flowing: True or False: a) CoA carries intermediate b) Acetyl-CoA donates two carbon atoms c) Malonyl-CoA donates two carbon atoms d) The reverse of fatty...
Fatty acids can fuel the citric acid cycle through a process called _______ to produce _______ A. beta-oxidation; pyruvate B. None of these answers are correct C. beta-oxidation; acetyl-CoA D. fermentation; ethanol E. oxidative phosphorylation; citrate F. oxidative phosphorylation; NADH G. fermentation; lactate
What is the fate of the acetyl CoA produced during beta oxidation? O It is sent to the electron transport chain for further processing. It is deaminated. o It enters glycolysis It enters the Kreb's cycle.
Oxidation is a recurring. four-step process by which two-carbon units are removed from the carboxyl end of an acyl CoA molecule to produce a single molecule of acetyl CoA. The reactions involved perform an oxidation, a hydration, a second oxidation, and finally a cleavage of acetyl CoA. part A Put the intermediates of the beta oxidation of fatty acids in order from first to last. Rank from first to last in the beta oxidation of fatty acids. To rank Items...
Question 5 1 pts What is the main purpose of the Kreb's cycle (also known as the TCA or Citric Acid cycle) To produce ATP from the energy stored in acetyl-CoA To oxidize pyruvate and produce NAD and FADH2 To recycle NADH for use back in glycolysis To produce carbon dioxide by the reduction of pyruvate To produce NADH/FADH2 from the oxidation of acetyl-CoA
Krebs cycle fill in the blank...
In reaction 1 of the Krebs cycle, acetyl-CoA formed in the pyruvate dehydrogenase reaction condenses with the four-carbon compound to form with the elimination of coenzyme A. Since the product has three carboxyl groups, this pathway is referred to as the cycle. In reaction 2 of the Krebs cycle, this product then undergoes to form The enzyme is called aconitase because the compound cis-aconitate is a(n) of the reaction. Reaction 3 eliminates CO_2 to...
Which of the following is an anaplerotic reaction for the citric acid cycle? O conversion of pyruvate to acetyl-CoA O conversion of glutamic acid to e-ketoglutarate O conversion of citrate to oxaloacetate and acetyl-CoA conversion of oxaloacetate to pyruvate O conversion of succinyl-Cos to heme
4. (20 points) The reaction of pyruvate to acetyl-CoA and CO2 is the bridge reaction between glycolysis and the citric acid cycle. The carbon atoms in pyruvate are numbered and where they end up in the products are indicated CO0Θ 2 C=O + HS-CoA 3 CH3 Pyruvate S-COA 2C=O 3 CH3 Acetyl CoA Pyruvate dehydrogenase +1 CO2 a) Is C atom 1 in CO2 in a more reduced state or more oxidized state compared to its state in pyruvate? Why?...
Question 1. Calculate the numbers of acetyl-CoA molecules produced when a fatty acid with 14 carbons after undergoing beta-oxidation? Question 2. How many a) cycles of beta-oxidation will a fatty acid with 14 carbons undergo? Explain briefly. b)? How many acetyl-CoA molecules ? explain briefly? Question 3. Consider the synthesis of fatty acids: Answer the flowing: True or False: a) CoA carries intermediate b) Acetyl-CoA donates two carbon atoms c) Malonyl-CoA donates two carbon atoms d) The reverse of fatty...
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