GCSE Biology – Yoghurt production

Last updated: 21/03/2021
Edexcel International GCSE Science – Combined science foundation Microorganisms and Genetic Modification GCSE Biology – Yoghurt production

Learning Objectives

-I can describe the role of Lactobacillus bacteria in making yoghurt

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  1. What can yoghurt be made from?

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  2. What type of bacteria can yoghurt be made from?

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  3. What must be done to equipment before making yoghurt?

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  4. What is yoghurt made from?

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  5. What is done to the milk when making yoghurt?

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  6. Why is the milk pasteurised?

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  7. What happens after the milk is pasteurised?

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  8. What is added to the milk?

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  9. What does the bacteria do to the milk?

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  10. What does the bacteria do to the milk?

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  11. What sugar is in milk?

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  12. What is the lactose converted to?

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  13. What is increased in the milk?

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  14. When yoghurt is formed, how is the action of bacteria stopped?

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