Answer:
Explanation:
Compared to an enzyme with a Km of 10-6 mM, an enzyme having a Km of 10-8 mM
The correct answer is option B - would be described as having binding more tightly to the substrate
Reason:
Km is the measure of substrate affinity. It is inversely proportional. Higher the Km, lower is the binding affinity of the enzyme and lower the Km, higher binding affinity of the enzyme to the substrate.
Therfore, Km of 10⁻⁸ will have higher substrate binding affinity than the 10⁻⁶ enzyme.