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Question:-
a. acetyl-CoA
b. pyruvate
c. citrate
d. butyrate
e. glucose-6-phosphate
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Solved in 2 steps
- Question 1 Which of the following statements is true regarding compounds of the TCA cycle resulting from introduction into the TCA cycle of Glutamate labeled in the R group carboxyl carbon transaminated to a-Ketoglutarate and taken through one complete round back to Succinyl CoA? Multiple answers: Multiple answers are accepted for this question Select one or more answers and submit. For keyboard navigation. SHOW MORE V a After one complete round Succinyl CoA will be radioactive. b The labeled R group carboxyl of Glutamate will be released as radioactive carbon dioxide. The transfer of Acetyl-CoA to Oxaloacetate will be result in radioactive Citric Acid. d A possible source of radioactive carbon dioxide is the Isocitrate Dehydrogenase reaction. e A possible source of radioactive carbon dioxide is the a-Ketoglutarate Dehydrogenase reaction. f No released carbon dioxide is radioactive. If taken through two complete rounds Succinyl CoA produced will be radioactive. h The carbon of the…Which carbons of glucose will be incorporated into Palmitic acid by the Fatty Acid Synthase? Multiple answers:Multiple answers are accepted for this question Select one or more answers and submit. For keyboard navigation...SHOW MORE a Carbon 1 b Carbon 2 c Carbon 3 d Carbon 4 e Carbon 5 f Carbon 6 g All carbons will be incorporated. h No carbons will be incorporated.Understanding the Mechanism of Hemolytic Anemia Genetic defects in glycolytic enzymes can have serious consequences for humans For example, defects in the gene for pyruvate kinase can result in a condition known as hemolytic anemia. Consult a reference to learn about hemolytic anemia, and discuss why such genetic defects lead to this condition.
- Compare between the Kreb cycle and fatty acid synthesis pathways in term of: 1. The type of metabolic pathway (catabolic or anabolic). 2. The reducing or oxidizing coenzymes needed for these pathways 3. Location of these pathways inside the cell. 4. Fate of acetyl CoA in both pathwaysQuestion:- Two enzymes, acetate kinase and phosphotransacetylase, convert acetate [CH3C(O)O–] and ATP to acetyl phosphate and ADP (acetate kinase reaction) then acetyl phosphate and CoASH (coenzyme A) into acetyl-CoA and inorganic phosphate (Pi ; phosphotransacetylase reaction). What is the ΔG°' for the synthesis of acetyl-CoA from acetate, CoASH, and ATP by this enzyme pair?QUESTION 17 Which of the followings can be used as the starting point of gluconeogenesis? O a. Lactate Ob. Many amino acids Oc Pyruvate O d. All of the answers are correct QUESTION 18 Fatty acids enter the mitochondrial matrix as prior to beta-oxidation Oa. CoA Ob. Fatty acyl CoA Oc Malonyl CoA Od. Acetyl CoA QUESTION 19
- Which of the following statements are FALSE? Multiple answers:Multiple answers are accepted for this question Select one or more answers and submit. For keyboard navigation...SHOW MORE a In the TCA Cycle 3 molecules of NADH are produced per molecule of Acetyl-CoA oxidized. b Intracellular concentrations in resting muscle are as follows:Fructose-6-phosphate (1.0 mM)Fructose-(1-6)-bisphosphate (10.0 mM)ADP (0.5 mM)ATP (5.0 mM)Under the above conditions the Phosphofructokinasereaction in muscle is more exergonic than under standard conditions. c The E2 component of the Pyruvate Dehydrogenase complex binds NAD+ in its active site. d If 14CO2 was bubbled through a suspension of liver cells that was undergoing gluconeogenesis from lactate to glucose carbons 1 and 6 of glucose would be radioactive. e When Acetyl-CoA levels exceed the Oxaloacetate supply allosteric activation of Pyruvate Carboxylase results Acetyl-CoA raising the Oxaloacetate levels…Question 9 If 14CO2 (radioactive carbon) were incorporated into the TCA cycle via the Pyruvate Carboxylase reaction which of the following molecules would contain radioactive carbon? O Multiple answers: Multiple answers are accepted for this question Select one or more answers and submit. For keyboard navigation. SHOW MORE V a Oxaloacetate b Citric acid Isocitric acid d a-Ketoglutarate e Succinyl-CoA f Succinate Fumarate h Malatea man with depressive disorder is contributed in drug study that inhibit the b2 conversion to its active co-enzyme. which metabolic process is impaired in result of treatment. 1 production of Ribose 5 Phosphate from g6p. 2. Beta oxidation of palmitate to co2 3 conversion of glucose to lactate 4. breakdown of glycogen to glucose 5. synthesis of urea from alanin please explain your asnwer
- 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?Please answer these biochemistry questions and briefly explain 1. Which is false about metabolic regulation? A: reactions with a large negative delta G are likely to be regulated B: reactions that require ATP are regulated C: glucagon and epineprine both stimulate glycogen breakdown D: all steps of all metabolic processes under strict regulation I picked D since all steps require sple extent of regulation however, "strict" regulation is limited to the irreversible steps 2. which is not a redox reaction in electron transport chain? A: Fe-S accepts e- from NADH B: reiske protein accepts e- from QH2 3. true or false: proton motive force is created through pumping H+ from matrix to inner membrane I put false, isnt the opposite true? pumping H+ from IMM to matrixFatty acids are oxidized by acyl COA dehydrogenase. Branched fatty acids, containing a methyl group at beta carbons cannot be oxidized by this enzyme. How does the oxidation of such branched fatty acids take place? Explain with all set of reactions and enzymes involved.. give necessary detail.. avoid cpy righting