Enzymes

Match the following from the diagram.

• products

• a

• substrate

• b

• active site

• c

• enzyme

• d

Tags

NGSS.HS-LS1-5

NGSS.HS-LS1-7

NGSS.HS-LS2-3

Which graph best shows how enzyme activity changes as the temperature is adjusted below and above the enzyme’s optimum temperature?

• 
• 
• 
• 

Tags

NGSS.HS-PS1-5

The loss of shape in a protein as a result of changes in temperature, pH, or exposure to chemicals is known as ___ .

• active site

• denaturation

• product

• reactant

Which is the correct labeling of a chemical reaction?

• yields

• A

• reactants

• B

• products

• C

The amount of energy needed to cause a chemical reaction to start is called

• potential energy

• active site

• activation energy

• denaturation

Tags

NGSS.HS-PS1-4

An enzyme is a ___ for one chemical reaction.

• substrate

• product

• catalyst

• reactant

A reactant binds to an enzyme at the enzyme’s ___.

• active site

• activation energy

• potential energy

• substrate

Label the parts of the enzyme model

a

b

c

d

Active site

Products

Substrate

Enzyme

Click on the temperature that this enzyme is having optimum activity.

Which enzyme is most efficient in a basic solution?

• A
• B