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Biotechnology
Explain how anaerobic respiration in yeast contributes to the production of ethanol used in biofuels.
7
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70
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49
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90 min
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CambridgeIGCSEBiologyBiotechnology and genetic modification
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7 objective pages available
Biotechnology outcomes7 objectives
- Explain how anaerobic respiration in yeast contributes to the production of ethanol used in biofuels.
- Explain the function of anaerobic respiration in yeast during the process of making bread.
- Explain how pectinase is utilized in the production of fruit juice.
- Examine and explain the application of biological washing powders that include enzymes.
- Clarify how lactase is used to create lactose-free milk.
- Explain how fermenters are employed for the mass production of beneficial products by bacteria and fungi, such as insulin, penicillin, and mycoprotein.
- Identify and explain the conditions that must be regulated in a fermenter, including temperature, pH, oxygen levels, nutrient availability, and waste management.
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