Medical Quiz

Topics: Enzymes Quiz

What happens to an enzyme when it is exposed to extreme temperatures?

A. The enzyme denatures and loses its shape

B. The enzyme becomes more active

C. The enzyme changes its substrate specificity

D. The enzyme breaks down into smaller molecules

Select your answer:
     


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What is the role of enzymes in catabolic reactions?

A. Enzymes break down large molecules into smaller molecules

B. Enzymes build up large molecules from smaller molecules

C. Enzymes provide energy for the reaction

D. Enzymes change the pH of the reaction