True: Enzymes are made of protein, Enzymes speed up a chemical reaction, Enzymes are unchanged at the end of a reaction, Enzymes are specific to their substrate, Enzymes are essential for biochemical reactions, False: Enzymes do not affect the rate of reaction, Enzymes can bond with many different substrates, Enzymes are made of cells, Enzymes breakdown after each reaction, Hormones are enzymes,

Leaderboard

Visual style

Options

Switch template

Continue editing: ?