Bacteria are another type of microorganism that is used in biotechnology. Tick two boxes to show why bacteria are useful in biotechnology.

Biology

IGCSE&ALevel

CAIE

Exam No：0610_s24_qp_31 Year：2024 Question No：1(c)

Answer:

20.2.1 Describe the role of anaerobic respiration in yeast during production of ethanol for biofuels

20.2.2 Describe the role of anaerobic respiration in yeast during bread-making

20.2.3 Investigate and describe the use of pectinase in fruit juice production

20.2.4 Investigate and describe the use of biological washing powders that contain enzymes

20.2.5 Investigate and describe the use of biological washing powders that contain enzymes

20.2.6 Investigate and describe the use of biological washing powders that contain enzymes

20.2.7 Investigate and explain the use of lactase to produce lactose-free milk

20.2.8 Describe the role of the fungus Penicillium in the production of the antibiotic penicillin

20.2.9 Explain how fermenters are used in the production of penicillin

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