Unit 2 Review

Enzymes are an example of

• Lipids

• Carbohydrate

• Protein

• Nucleic Acid

Letter D...

• active site
• enzyme
• substrate
• products

Letter B...

• active site
• enzyme
• substrate
• products

Letter C...

• active site
• enzymes
• substrate
• products

Letter E...

• active site
• enzyme
• substrate
• products

Enzymes provide a site where reactants called substrates can be brought together in an enzyme-catalyzed reaction. The site is called the

• enzyme substrate complex.
• reaction site.
• active site.
• lock and key.

Enzymes are composed of which of the following monomers? 

• amino acids
• carbohydrates
• nucleotides
• monosaccharides

What is a Cataylst?

• A substance that speeds up a rate of chemical reaction.
• Molecules that make enzymes work harder and faster 
• reaction of an enzyme
• A substance that slows down a rate of chemical reaction.

With what 3 letters do enzymes typically end?

• -ose
• -ase
• -ese
• -tic

What happens to an enzyme when it is denatured?

• Activation energy is lowered.
• It becomes stronger.
• It loses its shape.
• Activation energy is raised.