Question

lactase and carbonic anhydrase are examples of what type of substance?
○ substrate
○ reactant
○ product
○ enzyme

Explanation:

Lactase is an enzyme that breaks down lactose, and carbonic anhydrase is an enzyme that catalyzes the reaction involving carbonic acid. Substrates are the substances enzymes act on, reactants are substances that undergo a reaction, and products are the results of a reaction. So lactase and carbonic anhydrase are enzymes.

Answer:

D. enzyme