Question

question 18
1 pts
what happens to most enzymes if the ph becomes too acidic or too basic compared to their optimum ph?
they change into a different enzyme
they work faster
they keep working at the same rate
they stop working properly

Explanation:

Enzymes have an optimal pH for their activity. Extreme pH (too acidic or too basic) can denature the enzyme's protein - structure, disrupting its active - site shape and thus its function.

Answer:

they stop working properly