OCR Chemistry Module C1:Cooking Chemistry

Cooking Chemistry

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1. Which of these is not a change that occurs to meat when it is cooked?

  • cell wall of the protein molecules are broken down
  • Shape of the molecule changes
  • the process is irreversible
  • process is called denaturing
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Other questions in this quiz

2. This is the chemical test for CO2: Gas is collected in a test tube then mixed with limewater if the water stays clear then CO2 is present

  • False
  • True

3. Potatoes are a good souce of carbohydrate

  • True
  • False

4. Which of these is not a product of the decomposition of Sodium Hydrocarbonate?

  • Water
  • Sodium Bicarbonate
  • Carbon dioxide

5. Which of these is not a reason why foods must be cooked before eating?

  • improve the flavour
  • easier to egest
  • The temperature kills the microbes
  • improves taste
  • improves texture

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