BIO NMDCAT Factors that Affect the Rate of Enzyme Reactions

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A decrease in enzyme concentration while keeping substrate concentration constant causes

A. An increase in Vmax

B. A decrease in the number of available active sites

✓

C. Increased substrate affinity

D. Greater thermal stability of the enzyme

📝 Explanation

Fewer enzyme molecules mean fewer active sites are available for catalysis, reducing the reaction rate.

📖 Additional Information

An increase in Vmax
A decrease in the number of available active sites
Increased substrate affinity
Greater thermal stability of the enzyme

Fewer enzyme molecules mean fewer active sites are available for catalysis, reducing the reaction rate.

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