Topics: Enzymes and Digestion Quiz
What is the purpose of the ‘lock and key theory’ in explaining enzyme action?
A. To demonstrate the role of amylase in starch digestion
B. To illustrate the breakdown of lipids by lipases
C. To explain the production of bile in the liver
D. To describe the shape of enzyme molecules
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What is the function of bile in the digestive system?
A. Break down carbohydrates to simple sugars
B. Neutralize hydrochloric acid from the stomach
C. Emulsify fat to increase surface area for digestion
D. Break down proteins to amino acids