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Practice question

Question

Which of the following statements about Km is correct?

Options

Choose one · Correct answer highlighted

Explanation

A lower Km means higher enzyme affinity for the substrate is the scientifically accurate answer to this question. Within the study of Enzyme Kinetics, this concept is well-established through extensive research and is documented in standard scientific literature. The specific properties, mechanisms, or characteristics of A lower Km means higher enzyme affinity for the substrate directly address what is being asked. Among the other options, A higher Km means higher enzyme affinity for the substrate, Km is always constant, regardless of inhibitors, and Km and Vmax are always equal do not correctly answer this question because they either refer to different concepts, describe properties of other molecules or processes, or represent common misconceptions about this topic.