Do coenzymes exist for these enzymes if so what could they be? a. pyruvate kinase b.Phosphofructokinase-1 c.Phosphofructokinase-2
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Do coenzymes exist for these enzymes if so what could they be?
a. pyruvate kinase
b.Phosphofructokinase-1
c.Phosphofructokinase-2
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Solved in 2 steps
- Which process does not generate CO2? A. the citric acid cycle B. the conversion of pyruvate to lactic acid C. the conversion of pyruvate to acetyl-CoA D. the conversion of pyruvate to ethanolWhat Is The Main Purpose Of Oxygen In Cellular Respiration? A)Allowing For The Break Down Of Glucose In Pyruvate B)Suppling Electrons To The Electron Transport Chain C)Allowig For A Flow Of Electrons In The Electron Transport Chain D)Oxidation Of Pyruvate To Acetyl COAWhich of the given process does not occur in mitochondria? a.Formation of acetyl CoA b.Oxidation of NADH + Ht c.Citric acid formation d.Conversion of pyruvic acid to acetaldehyde
- Oxidative phosphorylation is the process by which the free energy obtained from the oxidation of metabolic fuels is used to generate ATP. (a).Which enzyme reaction controls oxidative phosphorylation? (b).Describe the way this enzyme controls oxidative phosphorylationWhich of the following stimulates the conversion of pyruvate to acetyl-CoA? a) Activation of pyruvate dehydrogenase kinase b) A decrease in the ratio of NAD+/NADH c) Bothaandb d) Neither a nor ba- Krebs cycle is the subsequent pathway of glycolysis. Although, pyruvate is the last product of glycolysis why the Krebs cycle does not initiate with pyruvate? b-Describe the roles of the NADH and FADH2 in glucose break down reactions.
- What is the fate of pyruvic acid in an organism that uses aerobic respiration? Question 2 options: A) It is reduced to lactic acid B) It reacts with oxaloacetate to form citrate C) It is catabolized in glycolysis D) It is converted into acetyl CoAwhich statement best describes the oxidation of odd numbered fatty acids? a) the last intermediate cannot be used by humans b) the human body cannot naturally metabolise odd numbered fatty acids c) the last intermediate is a 3 carbon propionlycoA d) one carbon is removed in the first cycleWhich statement about the ATP synthase is false? a. It is a rotary machine b. It is located in the inner mitochondrial membrane c. It can make ATP, or it can break ATP down d. It only contains membrane-embedded regions
- What might you expect if a mutation caused the ATP-allosteric site on phosphofructokinase to be permanently inactive? a. Less glucose transported into the cell. b. No effect on ATP production. c. Decreased ATP production d. Excessive ATP production.What is the effect of increased levels of hydrogen ions in the intermembrane space of the mitochondria? answer choices A.) Decreased levels of oxidative phosphorylation B.) Increased levels of water in intermembrane space C.) Decreased levels of chemiosmosis D.) Increased ATP productionA dietary supplement containing pyruvate is available. Using your knowledge of cellular respiration, predict any health benefits or risks might be associated with taking such a supplement