Biology for IGCSE & O level - Enzymes (Section 4 - No. 23)
What is the effect of a competitive inhibitor on enzyme activity?
It binds to the active site, blocking the substrate from binding.
It binds to an allosteric site, altering the active site.
It increases the rate of the reaction.
It changes the enzyme itself.
Explanation
Competitive inhibitors compete with the substrate for the active site.
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