AP Bio Unit 3 Review

What kind of macromolecule are enzymes made of?

• nucleic acids
• carbohydrates
• proteins
• lipids

Tags

NGSS.HS-LS1-6

What helps speed up chemical reactions?

• Inhibitors
• Temperature
• Catalysts
• Dilution

Tags

NGSS.HS-PS1-5

Which of the following is a type of catalyst?

• Enzyme
• Solvent
• Base
• Acid

Where does the substrate attach on an enzyme?

• active site
• binding site
• inhibitory site
• catalytic site

Is a substrate a reactant or a product?

• reactant
• product

True or False: The shape of the active site is not specific to the shape of the substrate.

• False; specific

• True

How do enzymes speed up chemical reactions?

• By lowering the activation energy
• By changing the pH of the solution
• By inhibiting the reaction
• By increasing the activation energy

What factors affect enzyme function?

• Volume

• Substrate Concentration

• pH

• Temperature

As long as there is enough substrate, adding more enzyme to the reaction will ____ the rate of reaction.

• increase
• decrease

As long as there is enough enzyme, adding more substrate to the reaction will ____ the rate of reaction.

• decrease

• increase

Tags

NGSS.HS-PS1-5