WJEC GCSE Biology (Wales) · WJEC 3400U
2.7 Micro-organisms and their applications
Written & reviewed by James Millett — Biology (Imperial College London), PGCE Science (University of Cambridge).
Practice questions on Micro-organisms and their applications
- Explain why micro-organisms such as bacteria and fungi are described as decomposers, and e… (4 marks, Explain)
- Describe how bacteria are used in the production of yoghurt from milk. (4 marks, Describe)
- Explain how yeast is used in the production of bread. (4 marks, Explain)
- Explain why it is important to carry out fermentation in a bioreactor under carefully cont… (4 marks, Explain)
- Explain why micro-organisms are used to produce medicines such as penicillin and insulin o… (4 marks, Explain)
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