Front

What are enzymes an example of?

Back

Proteins

Front

What is any substance that is acted upon by an enzyme called?

Back

Substrate

Front

In a chemical reaction, what are the substances you have at the end called?

Back

Products

Front

What is the primary purpose of an enzyme?

Back

To speed up reactions

Front

How do enzymes increase the rate of a chemical reaction?

Back

By reducing the activation energy

Front

What is the term for the energy required to start a chemical reaction?

Back

Activation energy

Front

What is a coenzyme?

Back

A non-protein molecule that assists enzymes in catalyzing reactions.

Front

What is the role of substrates in enzyme activity?

Back

They are the reactants that enzymes act upon.

Front

What happens to enzymes after they catalyze a reaction?

Back

They remain unchanged and can be used again.

Front

What factors can affect enzyme activity?

Back

Temperature, pH, and substrate concentration.