The image shown was produced using a scanning electron microscope - Junior Cycle Science - Question e - 2010
Question e
The image shown was produced using a scanning electron microscope. It shows the bacteria Escherichia Coli.
Give one beneficial and one harmful effect of bacteria.
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Worked Solution & Example Answer:The image shown was produced using a scanning electron microscope - Junior Cycle Science - Question e - 2010
Step 1
Beneficial effect of bacteria
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Answer
Bacteria play a vital role in decomposition and decay, which contributes to nutrient cycling in ecosystems. Additionally, certain bacteria are used in biotechnology, such as the production of yogurt and vinegar, enhancing food preservation and health.
Step 2
Harmful effect of bacteria
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Answer
Certain bacteria, like Escherichia Coli, can cause diseases. For instance, E. Coli can lead to food poisoning, which may result in symptoms like abdominal cramps and diarrhea. Other harmful bacteria can cause serious conditions such as pneumonia or meningitis.
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