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Microorganisms as Foe Video Lecture | Science Class 8

FAQs on Microorganisms as Foe Video Lecture - Science Class 8

1. What are microorganisms and how do they impact human health?

Ans. Microorganisms are small living organisms like bacteria, viruses, fungi, and protozoa. While some microorganisms are beneficial to human health, others can cause diseases such as infections, food poisoning, and respiratory illnesses.

2. How can microorganisms be controlled to prevent infections?

Ans. Microorganisms can be controlled through practices such as proper hand hygiene, disinfection of surfaces, vaccination, cooking food thoroughly, and using antibiotics as prescribed by healthcare professionals.

3. What are some common diseases caused by harmful microorganisms?

Ans. Common diseases caused by harmful microorganisms include the cold, flu, strep throat, urinary tract infections, pneumonia, and tuberculosis.

4. Can microorganisms develop resistance to antibiotics?

Ans. Yes, microorganisms can develop resistance to antibiotics through genetic mutations or acquiring resistance genes from other organisms. This can make infections harder to treat and lead to antibiotic-resistant bacteria.

5. How can individuals boost their immune system to fight off harmful microorganisms?

Ans. Individuals can boost their immune system by maintaining a healthy diet, getting regular exercise, managing stress, getting enough sleep, staying hydrated, and avoiding smoking and excessive alcohol consumption.

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Sep 23, 2025 Last updated

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92 videos|419 docs|44 tests

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