Question

Are all microorganisms harmful ? Give reasons to justify your answer .In detail
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Answer 1

No,

• Useful Microorganisms include: Saccharomyces cerevisiae, Aspergillus oryzae, L. plantarum, Thiobacillus ferrooxidans and Corynebacteria.

#for example

1. lacto bacteria, this bacteria helps in making of curd..
2. use # 1 Production of Antibiotics:
3. Use # 2. Production of Dairy Products:
4. Use # 3. Production of Alcoholic Beverages:
5. Use # 4. Production of Bread making:
6. Use # 5. Production of Food Yeast
7. Use # 6. Production of Organic Acids:
8. Use # 7. Production of Vitamins:
9. Use # 8. Production of Enzymes:

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Answer 2

Answer:

NO

Explanation:

No all microorganisms are not harmful some are really helpful and we cannot imagine our daily needs without them. Some of the useful microorganisms are:

1) Lactobacillus : Lactobacillus is a type of bacteria. These are "friendly" bacteria that normally live in our digestive, urinary, and genital systems without causing disease. Lactobacillus is also in some fermented foods like yogurt and in dietary supplements.

2)Yeast:  We use yeast mainly in baking industries and to brew alchoholic drinks.

3)Rhizobium: It is a bacteria found in the soil which supplies ammonia to the plants, which is crucial for the growth of the plants.

Etc

So as u see all microorganisms are not harmful.

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