Advantages and Disadvantages of Micro-organisms


 
 
Concept Explanation
 

Advantages and Disadvantages of Micro-organisms

Microorganisms include bacteria, protozoa, algae and fungi. Although viruses are not considered living organisms, they are sometimes classified as microorganisms.

Advantages of Microorganisms :-

  • They help in production of food materials such as bread, cheese, curd,etc.
  • Helps in preparation of vaccine.
  •  Helps in fermentation.
  •  Serves as an important part of carbon and nitrogen cycle.
  • Disadvantages of Microorganisms :-

  • Responsible for rotting of food.
  • Responsible for tooth decay.
  • They spread diseases.
  • Are sometimes responsible for whooping of plants.
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    Sample Questions
    (More Questions for each concept available in Login)
    Question : 1

    Algae are used as food,as they are rich in carbohydrates,vitamins and few other inorganic substances.Which of the following is considered as the chief source of food?

    Right Option : B
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    Explanation
    Question : 2

    What are the advantages of microorganisms ?

    Right Option : D
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    Explanation
    Question : 3

    Fungus used for the fermentation of cheese is ______________

    Right Option : A
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    Explanation
     
     
     
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