Today, we are sharing short essay on Microorganism in English. This article can help the students who are looking for information about Microorganism in English. These 10 sentences about Microorganism for class 2 is very simple and easy to understand. The level of this paragraph about Microorganism is medium so any student can write on this topic. This short essay on Microorganism is generally useful for class 1, class 2, and class 3.



Few lines about Microorganism

Short essay on Microorganism in English - Few lines on Microorganism

SET 1


  1. Microorganisms are tiny living things like bacteria, viruses, and fungi.
  2. They are so small that we need a microscope to see them.
  3. Bacteria are single-celled and help in processes like digestion and cleaning water.
  4. Viruses are even smaller and can cause diseases in plants, animals, and humans.
  5. Fungi are another type, causing diseases and helping in decomposition.
  6. Microorganisms are everywhere – in the air, water, and even our bodies.
  7. Some microorganisms are good, like those used to make yogurt and bread.
  8. Others are bad, causing illnesses like the flu and the common cold.
  9. Microorganisms play a big role in recycling nutrients in the environment.
  10. Studying microorganisms helps scientists understand life and develop medicines.

SET 2


  1. Microorganisms are tiny life forms we can't see without a microscope.
  2. They include bacteria, viruses, and fungi.
  3. Bacteria are single cells and can be helpful in making food and breaking down waste.
  4. Viruses are much smaller and can make us sick by infecting our cells.
  5. Fungi, like mushrooms, can be useful in making medicines but can also cause infections.
  6. Microorganisms are found everywhere, in soil, water, and even extreme environments.
  7. Some help us, like bacteria in our guts aiding digestion.
  8. Others harm us, causing illnesses like the flu.
  9. Microorganisms are vital for processes like fermentation and nutrient cycling.
  10. Scientists study them to learn about life and improve health and technology.

SET 3


  1. Microorganisms are tiny living things that need a microscope to see.
  2. They include bacteria, viruses, and fungi.
  3. Bacteria are single cells and can be good for making food like yogurt.
  4. Viruses are really small and can cause diseases like COVID-19.
  5. Fungi, like molds, can spoil food but also help in making antibiotics.
  6. Microorganisms are all around us, in the air and water.
  7. Some bacteria help plants grow better.
  8. Bad bacteria can give us stomachaches and other illnesses.
  9. Microorganisms break down dead plants and animals, helping nature.
  10. Scientists use microorganisms in labs to make medicines and study life.


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Few lines about Microorganism
Few lines about Microorganism

20 lines on Microorganism for class 1,2,3,4,5,6

  1. Microorganisms are tiny living things that exist all around us.
  2. They are so small that they can only be seen with a microscope.
  3. Microorganisms include bacteria, viruses, fungi, and more.
  4. Bacteria are single-celled and can be found in soil, water, and even inside our bodies.
  5. Some bacteria help us digest food, while others can make us sick.
  6. Viruses are even smaller and need to infect other cells to survive.
  7. They can cause illnesses like the common cold, flu, and COVID-19.
  8. Fungi are like plants but cannot make their own food and instead absorb nutrients.
  9. Some fungi are used in making bread, beer, and medicines.
  10. Others can cause infections in humans, animals, and plants.
  11. Microorganisms play a crucial role in recycling nutrients in the environment.
  12. They break down dead matter and turn it into nutrients for new life.
  13. Bacteria in the soil help plants grow by fixing nitrogen from the air.
  14. Microorganisms in our gut help with digestion and protect against harmful invaders.
  15. Some microorganisms can survive in extreme conditions, like hot springs or deep oceans.
  16. Scientists study microorganisms to develop vaccines, antibiotics, and other medical treatments.
  17. Microorganisms are essential in cleaning up oil spills and pollution.
  18. They also play a role in producing foods like cheese, yogurt, and pickles.
  19. Microorganisms can be both friends and foes, depending on their types and roles.
  20. Understanding microorganisms helps us appreciate their impact on our lives and the planet.

15 lines or sentences about Microorganism

  1. Microorganisms are tiny living things too small to see without a microscope.
  2. They include bacteria, viruses, and fungi.
  3. Bacteria are single cells and live in diverse places like soil, water, and our bodies.
  4. Some bacteria help us digest food, while others can cause infections.
  5. Viruses are smaller and can only reproduce by infecting other cells.
  6. They can cause illnesses like the flu, colds, and COVID-19.
  7. Fungi, like mushrooms, can be helpful in medicine and food production.
  8. Others, like molds, can spoil food and cause infections.
  9. Microorganisms are found all around us, in the air and water.
  10. They play vital roles in nutrient recycling and decomposition.
  11. Good bacteria in our gut help with digestion and protect against harmful bacteria.
  12. Scientists use microorganisms to make antibiotics, vaccines, and other medical products.
  13. Microorganisms can be beneficial for agriculture, breaking down plant matter to enrich the soil.
  14. Some microorganisms survive in extreme environments, like deep oceans and hot springs.
  15. Studying microorganisms helps us understand their impact on our health and the environment.

5 lines or sentences on Microorganism

  1. Microorganisms are incredibly tiny living things.
  2. They include bacteria, viruses, and fungi.
  3. Bacteria are single-celled and can be found everywhere.
  4. Viruses can cause diseases in humans, animals, and plants.
  5. Understanding microorganisms is crucial for science, health, and nature.

Essay on Microorganism in English in 100 Words

Microorganisms, the smallest living entities, encompass bacteria, viruses, and fungi. Despite their size, they wield substantial influence. Bacteria, single-celled organisms, thrive in various environments, aiding digestion and even decomposing waste.


Viruses, smaller than cells, can wreak havoc by infecting organisms, causing illnesses like the flu and COVID-19. Fungi, ranging from mushrooms to molds, possess diverse roles—some beneficial in medicine and food production, while others lead to infections. Microorganisms are ubiquitous, existing in soil, water, and even our bodies.


Their significance spans from nutrient cycling to technological advances, showcasing their intricate impact on health, ecosystems, and scientific discovery.



FAQ related to Microorganism

Q. What are microorganisms?

Ans: Microorganisms are tiny living entities.

Q. What types of microorganisms exist?

Ans: They include bacteria, viruses, and fungi.

Q. How do bacteria contribute to the environment?

Ans: Bacteria aid in digestion and waste breakdown.

Q. How do viruses affect living organisms?

Ans: Viruses cause diseases by infecting cells.

Q. What roles do fungi play?

Ans: Fungi vary from helpful (medicines) to harmful (infections).

Q. Why are microorganisms important?

Ans: They impact health, nature, and scientific advancements.


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