a. Anaerobic glycolysis can produce ATP at a much faster rate than aerobic oxidative phosphorylation. I. True II. False
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Long explanations are not needed. Direct answers would suffice.
a. Anaerobic glycolysis can produce ATP at a much faster rate than aerobic oxidative phosphorylation.
I. True
II. False
b. Phosphorylases and phosphatases catalyze the same reaction, the removal of a phosphate group.
I. True
II. False
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- Please answer all the questions below. Answer ONLY or choose A or B. Thank you very much. ----------- 2. How many H+ are allowed to pass outside the protein complexes when electron passes through them? 3. What signals the start of the Krebs cycle? A. when glycolysis produces ATPs B. when pyruvate is converted from glucose 4. Which of the following conditions does not allow the occurrence of the Krebs cycle? A. when there is the presence of carbon dioxide B. when fermentation occurs 5. How many NADH are produced in the Krebs cycle when 2 molecules of glucose enters the cycle? 6. In aerobic respiration, glucose is first converted into pyruvate molecules. What compound must it changed to in order to proceed to the next stage? A. oxaloacatate B. puruvate 7. In the energy payoff stage, how many ATP (gross) ATP is produced in 2 glucose molecule? 8. ATP synthase synthesize ATP and release ATP towards? A. Inner mitochondrial membrane B. Mitochondrial matrix 9. What happens to…Multiple Choice: A. Glycolysis “uses” ATP by: Reducing CO2 Substrate-level phosphorylation Anabolism Oxidative phosphorylation B. Labels glucose for glycogenesis. GTP ATP CTP UTP C. The enzymes involved in the anaerobic reactions of pyruvate are (naka checkbox, so pwede more than one it answer) Releases energy by producing ATP Coenzymes act as oxidizing agents for the oxidation of metabolites Examples are glycolysis, PPP, & photosynthesis Breakdown of larger molecules into smaller onesCHOOSE THE CORRECT LETTER 1.Which of the following molecules are NOT involved in the reaction catalyzed by phosphoglycerate kinase?A.3-phosphoglycerateB.NADHC. 1,3-bisphosphoglycerateD. ATP 2.What is the significance of the Kreb's cycle as a metabolic pathway?A.It allows recovery of energy from carbohydrates only.B.It allows recovery of energy from glucogenic and ketogenic amino acids.C.It allows recovery of energy from fatty acids only.D. It allows recovery of energy from several metabolic fuels that are brokEn down to acetyl-CoA 3.What is the product of glucose metabolism in skeletal muscles in aerobic conditions?A. glycogenB. Acetyl-CoAC. lactateD. acetaldehyde
- Answer the following questions in 2-3 sentences only (This is all about Energy System Glycolytic System: Anaerobic-Lactic Acid System (LA). A. What is the name of the by-product of anaerobic glycolysis that can lead to muscle fatigue? B. Why does this by-product cause muscle fatigue?Please answer yes or no and give a short explanation. Thank you 1. The rate of glycolysis and glycogenolysis is controlled by phosphofructokinase. 2. Glycogen in the muscles falls with the formation of glucose-6-phosphate. 3. Is the process of anaerobic glycolysis accompanied by accumulation of NADH (H +)?CHOOSE THE CORRECT LETTER. Which of the following reactions require ATP in glycolysis?A. glucose-6-phosphate to fructose-6-phosphateB. fructose-1,6-bisphosphate to glyceraldehyde-3-phosphateC. 3-phosphoglycerate to 2-phosphoglycerateD. fructose-6-phosphate to fructose-1,6-bisphosphate
- Match the coenzymes and/or substrates with their corresponding glycolytic enzymes. Note that an enzyme can match with more than one coenzyme or substrate in the list. ATP NAD+ Dihydroxyacetone phosphate A. Glucose 1-dehydrogenase B. Phosphofructokinase-1 C. Glyceraldehyde 3-phosphate dehydrogenase D. ATPase E. Triose phosphate isomeraseWhen acetyl-CoA oxidized via the citric acid cycle, yields 10 ATP equivalents: 3 NADH, 1 FADH2, and 1 ATP or GTP. a. False b. TrueCHOOSE THE CORRECT LETTER 1.Which of the following enzymes need ATP as a substrate in the reaction?A.phosphoglycerate kinaseB. phosphofructokinaseC. pyruvate kinaseD.glyceraldehyde-3-phosphate dehydrogenase
- Please answer the following: 1. Glycogen stored in muscle and liver is used for following organs in the order: Select one: a.blood, muscle b. synthesis of glycogen of muscle c. only for muscle exercise d. muscle, brain 2. Glycogen phosphorylase a (enzyme) becomes active once Select one: a. phosphorylase kinase lacks phosphorlyation b. phosphorylase kinase lacks Ca cofactor c. phosphorylase kinase is active d. Gucose is present 3. What is the necessary coenzyme for transamination reactions? Select one: a. Coenzyme A b. Thiamine pyrophosphate c. NAD d. Pyridoxal phosphate 4. Amino Acids Are Activated by _ , and attached to Transfer RNA Select one: a. ATP b. UTP c. GTP d. CTP 5. Which of the following is incorrect statement about introns? Select one: a. Integral to gene expression regulation b. They are protein coding genes c. They are non-protein coding genes d. They are removed by splicingIn high concentration, fructose 2,6-bisphosphate activates the glycolytic enzyme phosphofructokinase Select one: a. False b. TrueAnswer the following questions below: 1. Individuals with a thiamine-deficient diet have relatively high levels of pyruvate in their blood. Explain in biochemical terms. 2. How would a riboflavin deficiency affect the functioning of the citric acid cycle? Explain your answer.