Enzymes Biology Review

Enzymes Review

Role of enzymes

Poll

Enzymes are known for the following ( select all that apply):

• They are protein in nature.

• The bind with a substrate.

• They have an active site

• They lower the activation energy.

• They are biological catalysts.

Multiple Choice

Activation energy is

• Energy required to end a reaction

• Energy required to start a chemical reaction.

• Energy of motion.

• Energy lost during a chemical reaction

Open Ended

How many substrate(s) does an enzyme work on?

Multiple Choice

The enzyme-substrate complex is formed when?

• The enzyme combines with a substrate.

• The enzyme reacts with a protein.

• An enzyme dissolves water.

• An enzyme is placed at a high temperature.