Enzymes Pre-Quiz

Which graph shows the typical performance of an enzyme?

• top left
• top right
• bottom right
• bottom left

What do humans need to digest the lactose in milk?

• substrate
• enzyme
• acid
• product

What is structure E, F, and G?

• Substrate
• Active site
• Enzyme
• Products

Enzymes are capable of increasing the rate of a chemical reaction within a living cell.  Enzymes accomplish this through which of the following means?

• reducing the number of products   
• reducing the activation energy
• increasing the temperature of the cell
• increasing the concentration of reactants 

What is structure D?

• substrate
• active site
• enzyme
• products

Letter D is....

• active site
• enzyme
• substrate
• products

Letter C is ....

• active site
• enzymes
• substrate
• products

Which of the following is NOT true about enzymes?

• enzymes speed up chemical reactions
• enzymes react best at a specific temperature
• enzymes only control ONE type of reaction
• enzymes are made of polysaccharides

What can influence enzyme productivity?

• pH
• temperature
• both pH and temperature
• nothing influences enzyme productivity

What makes an enzyme substrate specific?

• size
• shape
• name
• location it is found in