Class 8 Exam  >  Class 8 Questions  >  Write 10 lines on the usefulness of the micro... Start Learning for Free
Write 10 lines on the usefulness of the microorganisms in our lives?
Verified Answer
Write 10 lines on the usefulness of the microorganisms in our lives?
Microorganisms are very useful to us. They help us in following ways: 
(i)   Microorganisms help us in food sector. They are used for curdling of milk, preparation of bread, cake, etc. 
(ii)   Microorganisms are used to produce alcohol at large scale. 
(iii) They are also used to produce wine. 
(iv) Yeast is used in bakeries. 
(v)   They are also used as preservatives for food items.
(vi) They are used to make different medicines, especially the antibiotics. 
(vii) Microorganisms are used to prepare vaccines for various diseases. 
(viii) They are useful for agriculture sector, as they enhance the fertility of soil by fixing nitrogen. 
(ix) They work as natural cleaners, as they decompose the dead bodies of plants and animals. 
(x)   Microorganisms prepare manures by decomposing dead bodies of plants and animals.  
This question is part of UPSC exam. View all Class 8 courses
Most Upvoted Answer
Write 10 lines on the usefulness of the microorganisms in our lives?
Usefulness of Microorganisms in Our Lives

Microorganisms play a crucial role in various aspects of our lives, contributing to our health, environment, and economy. These microscopic organisms are found everywhere, from the depths of the ocean to the soil beneath our feet. Here are 10 lines explaining the usefulness of microorganisms in our lives:

1. Health Benefits:
Microorganisms are involved in the production of antibiotics, vaccines, and other medicinal products. They help us combat diseases and maintain good health by producing substances that inhibit the growth of harmful bacteria or viruses. For instance, the bacterium Streptomyces produces the antibiotic streptomycin, which is used to treat tuberculosis.

2. Digestion and Nutrition:
Certain microorganisms living in our digestive system aid in the breakdown of complex carbohydrates, proteins, and fats, making it easier for our bodies to absorb nutrients. They also produce vitamins, such as vitamin K and some B vitamins, which are essential for our overall well-being.

3. Environmental Cleanup:
Microorganisms are capable of decomposing organic matter, helping to clean up our environment. They play a vital role in the recycling of nutrients by breaking down dead plants, animals, and waste materials. This process, called decomposition, enriches the soil and contributes to the growth of new plants.

4. Bioremediation:
Microorganisms have the ability to degrade or transform harmful pollutants, such as oil spills, pesticides, and industrial waste. This process, known as bioremediation, offers an eco-friendly and cost-effective solution for cleaning up contaminated sites and restoring the environment.

5. Food Production:
Microorganisms are involved in the production of various food products. For instance, yeast is used in baking to help dough rise, while bacteria are used in the fermentation of dairy products such as yogurt and cheese. They also contribute to the production of beverages like wine, beer, and vinegar.

6. Industrial Applications:
Microorganisms are used in various industries, such as pharmaceuticals, agriculture, and biofuels. They are employed in the production of enzymes, biofuels, and other valuable compounds. For example, the bacterium Escherichia coli is commonly used to produce insulin for the treatment of diabetes.

7. Waste Management:
Microorganisms are utilized in wastewater treatment plants to break down organic matter and remove pollutants from the water. They help in the removal of harmful substances, preventing contamination of water bodies and ensuring the availability of clean water for various purposes.

8. Research and Development:
Microorganisms serve as model organisms for scientific research, allowing scientists to study fundamental biological processes and develop new technologies. They provide valuable insights into genetics, molecular biology, and the functioning of living systems.

9. Agricultural Benefits:
Certain microorganisms, such as nitrogen-fixing bacteria, help improve soil fertility by converting atmospheric nitrogen into a form that plants can utilize. They also contribute to the production of biofertilizers, reducing the need for chemical fertilizers and promoting sustainable agriculture.

10. Environmental Balance:
Microorganisms play a vital role in maintaining the balance of ecosystems. They are involved in nutrient cycling, pollination, and the breakdown of dead organic matter. Without microorganisms, the functioning of ecosystems would be severely disrupted, affecting the survival of other organisms, including humans.

In
Community Answer
Write 10 lines on the usefulness of the microorganisms in our lives?
Importance of microorganisms :- they are used in making wine ,baking, pickling and other food making process is called alcoholic fermentation by yeast is widly used in preparation of Celine and bread .a bacteria lactobacillium ,promaote the formation of curd
Attention Class 8 Students!
To make sure you are not studying endlessly, EduRev has designed Class 8 study material, with Structured Courses, Videos, & Test Series. Plus get personalized analysis, doubt solving and improvement plans to achieve a great score in Class 8.
Explore Courses for Class 8 exam

Top Courses for Class 8

Write 10 lines on the usefulness of the microorganisms in our lives?
Question Description
Write 10 lines on the usefulness of the microorganisms in our lives? for Class 8 2024 is part of Class 8 preparation. The Question and answers have been prepared according to the Class 8 exam syllabus. Information about Write 10 lines on the usefulness of the microorganisms in our lives? covers all topics & solutions for Class 8 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Write 10 lines on the usefulness of the microorganisms in our lives?.
Solutions for Write 10 lines on the usefulness of the microorganisms in our lives? in English & in Hindi are available as part of our courses for Class 8. Download more important topics, notes, lectures and mock test series for Class 8 Exam by signing up for free.
Here you can find the meaning of Write 10 lines on the usefulness of the microorganisms in our lives? defined & explained in the simplest way possible. Besides giving the explanation of Write 10 lines on the usefulness of the microorganisms in our lives?, a detailed solution for Write 10 lines on the usefulness of the microorganisms in our lives? has been provided alongside types of Write 10 lines on the usefulness of the microorganisms in our lives? theory, EduRev gives you an ample number of questions to practice Write 10 lines on the usefulness of the microorganisms in our lives? tests, examples and also practice Class 8 tests.
Explore Courses for Class 8 exam

Top Courses for Class 8

Explore Courses
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
10M+ students study on EduRev