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AP Biology/Unit 3: Cellular Energetics
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Factors Affecting Enzyme Reaction Rates

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Which of the following correctly ranks the conditions that affect enzyme activity, in order from least to greatest impact on reducing the reaction rate?

A

Slight change in substrate concentration, Moderate increase in temperature, Moderate deviation from optimal pH, Severe increase in temperature leading to enzyme denaturation

B

Slight change in substrate concentration, Moderate deviation from optimal pH, Moderate increase in temperature, Severe increase in temperature leading to enzyme denaturation

C

Slight change in substrate concentration, Moderate deviation from optimal pH, Severe increase in temperature leading to enzyme denaturation, Moderate increase in temperature

D

Moderate deviation from optimal pH, Slight change in substrate concentration, Moderate increase in temperature, Severe increase in temperature leading to enzyme denaturation

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