AP Bio Insta-Review Topic 3.1: Enzyme Structure

Which macromolecules are enzymes?

• Carbohydrate

• Lipid

• Nucleic Acid

• Protein

Why does the substrate binding activate the enzyme?

• Activates accessory molecules

• Changes shape

• Provides energy

• Transport reaction

How does an enzyme speed up the chemical reaction?

• Decrease the activation energy required

• Decrease the change in free energy

• Increase the activation enzyme required

• Increase the change in free energy

Tags

NGSS.HS-PS1-4

NGSS.HS-PS1-5

Where does the substrate bind on an enzyme?

• Active site

• Enhancer

• Promoter

• TATA box

How does an enzyme affect ΔG (change in Gibbs free energy)?

• Decrease

• Increase

• No effect