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- 7. How do temperature, pH, and concentration affect enzymes?2. Discuss an enzyme/enzymes that can use different mechanisms action depending on the environment. Explain.2. How does pH affect enzyme function? 1. pH level has no effect on enzyme function 2. A very high pH increases enzyme function 3. A very low pH decreases enzyme function 4. A specific pH range is required for an enzyme to function answer Why do you believe this is the correct answer?