OCR gateway B6 enzymes in action

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  • Created by: Corinnaxo
  • Created on: 12-04-13 17:35

1. How can lactose free milk be produced?

  • By using immobalised pectinase in a batch production
  • By using immobalised lactase in a continuous flow production
  • By using immobalised rennet in a continuous flow production
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Other questions in this quiz

2. If someone is lactose intolerant, what does this mean?

  • They lack the enzyme lactase, which means the sugar lactose isn't broken down and gut bacteria ferment it
  • They lack the enzyme rennet, which means the sugar lactose isn't broken down and gut bacteria ferment it
  • They lack the enzyme pectinase, which means the sugar lactose isn't broken down and gut bacteria ferment it

3. 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

4. What is the sugar lactose found in?

  • Chocolate
  • Milk
  • Meat

5. What are common symptoms of lactose intolerant people?

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

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