Analysis of Milk Post-lab Questions Type your answers to the following questions. 1. Casein is the main protein present in milk. What is the other type of protein found in milk? 2. Name at least three food products (other than milk) that would contain casein. 3. What, besides the production of glue, are some commercial uses for casein? 4. What is a "reducing sugar" and what is the reducing sugar found in milk? 5. Why would sucrose give a negative test when added to Benedict's Reagent? 6. What does a "positive" Biuret Test indicate? 7. What results, either "positive" or "negative", would you expect to observe if the Biuret Test was performed on the following. a. Tap Water: b. Gelatin: c. Almond Milk: d. Orange Juice: e. Oatmeal: Focl