Biotechnology

1. The process of using organisms to remove pollutants from contaminated sites (14)
6. The substance that contains the enzyme chymosin, which clots milk (6)
9. An advantage of microorganisms in food production is that they can be cultured ..... (8)

2. This is added to the thickened milk to make yogurt (7)
3. This is regulated within a Fermentation vessel by a water jacket that surrounds it (11)
4. The fungus is grown under stress in industrial fermenters to produce ......... that is collected and purified (10)
5. Process where yeast respires anaerobically to produce ethanol and carbon dioxide (7)
7. The process of which yeast is used to make bread rise (6)
8. 1 of the 4 phases in the standard growth curve where the population size is increasing quickly due to the conditions being at their most favourable (11)
10. A aseptic technique (3, 4)

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