Q. Which is the enzyme that acts as a regulatory enzyme in a four-step metabolic pathway?

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Q. Which of the following is true about Michaelis-Menten kinetics?

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Q. When the velocity of enzyme activity is plotted against substrate concentration, which of the following is obtained?

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Q. The rate determining step of Michaelis-Menten kinetics is __________

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Q. The molecule which acts directly on an enzyme to lower its catalytic rate is __________

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Q. Which of the following is an example for irreversible inhibitor?

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Q. Which of the following is an example of reversible inhibitor?

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Q. Where does inhibitor binds on enzyme in mixed inhibition?

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Q. The catalytic efficiency of two distinct enzymes can be compared based on which of the following factor?

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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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