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2.1.1 Biological Molecule

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2.1.2 Nucleic acid

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2.1.3 Enzymes

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2.2.1 Food and Health

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Food preservation
Bacteria and fungi can be used to make food, like yogurt, cheese making
Advantages Disadvantages

Microorganisms grow quickly giving high yields and Conditions needed for useful organisms are ideal for
fast production. pathogens.

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Factories use less land than traditional agriculture and Production vessels can be contaminated by
can be set up anywhere competitors with loss of production

Can use waste material as substrate Customer may not want to eat fungi

No ethical issues with using microorganism Protein may not have great taste


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Bethany Cunningham


Wow. So colourful and thoughtful for other readers- it is great!

Nearly Einstein


really good

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