BIO NMDCAT Inhibitors

nmdcat.online July 13, 2026

During an enzyme assay, the addition of a competitive inhibitor primarily affects

A. The ability of the substrate to bind the active site

✓

B. The synthesis of enzyme molecules

C. The production of ATP by mitochondria

D. The concentration of reaction products already formed

📝 Explanation

Competitive inhibitors compete directly with the substrate for the active site, reducing substrate binding. They do not affect enzyme synthesis or ATP production. Concept tested: Mechanism of competitive inhibition.

📖 Additional Information

The ability of the substrate to bind the active site
The synthesis of enzyme molecules
The production of ATP by mitochondria
The concentration of reaction products already formed

Competitive inhibitors compete directly with the substrate for the active site, reducing substrate binding. They do not affect enzyme synthesis or ATP production. Concept tested: Mechanism of competitive inhibition.

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