Seven of the 10 Reactions of Glycolysis Are Reversible (DG

question 41

Multiple Choice

Seven of the 10 reactions of glycolysis are reversible (DG near zero) and can be used in reverse of glycolysis for gluconeogenesis.Which enzymes catalyze the three irreversible reactions?

• A)triose phosphate isomerase,phosphoglycerate mutase,pyruvate kinase
• B)enolase,phosphoglycerate kinase,phosphofructokinase-1
• C)phosphoglycerate mutase,phosphoglucoisomerase,glyceraldehyde-3-phosphate dehydrogenase
• D)hexokinase,phosphofructokinase-1,pyruvate kinase

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