Class 8 Exam > Class 8 Videos > Science Class 8 > Fun Video: What are Microorganisms?
Fun Video: What are Microorganisms? Video Lecture | Science Class 8
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FAQs on Fun Video: What are Microorganisms? Video Lecture - Science Class 8
| 1. What are microorganisms? |  |
Ans. Microorganisms are tiny living organisms that are too small to be seen with the naked eye. They include bacteria, viruses, fungi, protozoa, and algae.
| 2. How do microorganisms affect our health? | |
Ans. Some microorganisms are beneficial to our health, while others can cause diseases. Bacteria in our gut help with digestion, while others can cause infections. Viruses can cause the common cold, flu, and COVID-19.
| 3. How are microorganisms used in food production? | |
Ans. Microorganisms are used in food production to make products like cheese, yogurt, and bread. Bacteria and yeast are used to ferment and transform the raw ingredients into the final product.
| 4. How do microorganisms affect the environment? | |
Ans. Microorganisms play a vital role in the environment by decomposing dead plants and animals, breaking down pollutants, and cycling nutrients. They also produce oxygen through photosynthesis.
| 5. How can we prevent the spread of harmful microorganisms? | |
Ans. We can prevent the spread of harmful microorganisms by washing our hands regularly, practicing good hygiene, staying home when we are sick, and getting vaccinated. Disinfecting surfaces and using proper food handling techniques can also help prevent the spread of harmful microorganisms.
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Nov 21, 2024 Last updated |
Video Description: Fun Video: What are Microorganisms? for Class 8 2024 is part of Science Class 8 preparation.
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