Q. What is the general mechanism of an enzyme?

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Q. By what factor chymotrypsin enhances the rate of peptide bond hydrolysis?

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Q. The active site of chymotrypsin consists of a catalytic triad of which of the following amino acid residues?

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Q. Which of the following statements are true about the reactions at the active center of chymotrypsin?

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Q. The polypeptide chains in chymotrypsin are linked by ___________

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Q. Which of the following is false about chymotrypsin?

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Q. Which of the following is true about the structure of hexokinase?

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Q. Which of the following is true?

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Q. Which of the following catalyzes the reversible degradation of 2-phosphoglycerate to phosphoenolpyruvate?

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Q. Which of the following catalyzes the reversible reaction of β-D-Glucose to glucose 6-phosphate?

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Q. Which of the following is false about lysozyme?

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Q. The allosteric inhibitor of an enzyme ___________

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Q. Which of the following is false about allosteric feedback inhibition?

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Q. Which of the following is false?

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Q. Which of the following enzyme is responsible for the regulation of biological nitrogen fixation?

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Q. Which of the following enzymes catalyze the ADP-ribosylation of key cellular enzymes or proteins?

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Q. Removal of phosphoryl groups is catalyzed by ___________

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Q. The attachment of phosphoryl groups to specific amino acid residues is catalyzed by ___________

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Q. Which of the following is false about the following reaction?

Phosphorylase a + 2H₂O → phosphorylase b + 2Pᵢ

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Q. Which of the following takes place due to phosphorylation of isocitrate dehydrogenase?

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