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6. What is the sugar lactose found in?

  • Chocolate
  • Milk
  • Meat

7. What enzyme breaks down lactose?

  • Pectinase
  • Lactase
  • Rennet

8. Name the steps in making lactose free milk.

  • 1. Run the milk through a column of immobilised rennet 2. The enzymes convert the lactose into fructose and galactose 3. Only the enzymes emerge through the column, the products stay fixed in the column
  • 1. Run the milk through a column of immobilised lactase 2. The enzymes convert the lactose into glucose and galactose 3. Only the products emerge through the column, the enzymes stay fixed in the column
  • 1. Run the milk through a column of immobilised pectinase 2. The enzymes convert the lactose into glucose and fructose 3. Only the products emerge through the column, the enzymes stay fixed in the column

9. What are advantages of imobilising enzymes?

  • The enzymes dissolve in the product and they can be used in continuous flow production
  • The enzymes dont contaminate the product and they can be used in continuous flow production
  • The enzymes dont contaminate the product and they can be used in batch production

10. What are common symptoms of lactose intolerant people?

  • Abdominal pain, wind and diarrhea
  • Nausea, abdominal pain and wind
  • Diaarhea, nausea and cramps