Enzymes

This enzyme breaks down protein.

Enzymes can be used again and again.

• False

• True

What does B represent?

• Substrate

• Products

• Enzyme

• Active site

This enzyme breaks down fats.

Enzymes are …

• nucleic acids.

• proteins.

• lipids.

• carbohydrates.

Tags

NGSS.HS-LS1-1

What does D represent?

• Substrate

• Products

• Enzyme

• Active site

An enzyme speeds up a reaction by …

• lowering the activation energy.

• raising the activation energy.

• releasing energy.

• absorbing energy.

What is the purpose of an enzyme?

• Control how many reactions occur.

• To raise activation energy.

• To give permission for the reaction.

• To speed up chemical reactions.

Enzymes act on many different substrates.

• True

• False

What does A represent?

• Substrate

• Products

• Enzyme

• Active site

Tags

NGSS.HS-PS1-2