Question

in the reaction shown above, what substance is the substrate and what is the enzyme? substrate: select enzyme: select lactose lactase

Explanation:

Enzymes are proteins that catalyze chemical reactions. The substrate is the substance upon which an enzyme acts. Lactase is an enzyme that breaks down lactose. So lactose is the substrate and lactase is the enzyme.

Answer:

Substrate: Lactose
Enzyme: Lactase