Question

    The catalytic efficiency of two different enzymes can be

    compared by the:
    A Molecular size of the enzyme Correct Answer Incorrect Answer
    B The pH optimum value Correct Answer Incorrect Answer
    C The Km value Correct Answer Incorrect Answer
    D Formation of the product Correct Answer Incorrect Answer

    Solution

    Km (Michaelis constant) indicates enzyme-substrate affinity; lower Km means higher efficiency. 

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