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.
  •                                      

    Sample Questions
    (More Questions for each concept available in Login)
    Question : 1

    Which of the following is a correctly matched pair of useful micro-organism and their activities ?

    Micro-organism Activity
    A. Yeast             Ferments glucose to produce alcohol
    B. BacteriaDecompose dead materials
    C. Nitrogen-fixing bacteriaconverts nitrogen into inorganic compounds for plants
    Right Option : D
    View Explanation
    Explanation
    Question : 2

    Microorganisms help in the production of _________________.

    Right Option : D
    View Explanation
    Explanation
    Question : 3

    What does microorganisms includes ?

    Right Option : D
    View Explanation
    Explanation
     
     
     
    Related Videos
    Language - English
    Language - English


    Students / Parents Reviews [20]