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(Solved): 5. What step of glycolysis is the committed step? 6. Where in the cell does glycolysis take place? ...
5. What step of glycolysis is the committed step? 6. Where in the cell does glycolysis take place? 7. Explain how \( \mathrm{NAD}^{+} \)is replenished in animals under anaerobic conditions. 8. Explain how \( \mathrm{NAD}^{+} \)is replenished in yeast cells under anaerobic conditions.
Expert Answer
Answer 1. The enzymes hexokinase, phosphofructokinase and pyruvate kinase are irreversible, thus they play an important regulatory and catalytic role. Hexokinase catalyses step 1 of the glycol