1 Determine what type of molecule lactose is and list its subunits. 2 Describe what type of molecule lactase is and relate/explain its function in the body. 3 Define the following terms. Substrate: Active site: 4 Determine what component of enzyme structure is responsible for enzyme specificity by remembering the definition for ‘active site’ ? 5 Evaluate how the lactose intolerance test that Pei took provides evidence that she was lactose intolerant ? 6. Construct the reaction scheme for this reaction involving the enzyme lactase. What type of sugar is lactose, what type is glucose ? Would you expect the monosaccharides to be the molecules that the enzyme lactase digests ? This reaction scheme needs to contain following letters: P1, P2, S, E, ES
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