FAQs on Microorganisms as Foe

Question 1

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

Accepted Answer

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.

Question 2

2. How can microorganisms be controlled to prevent infections?

Accepted Answer

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.

Question 3

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

Accepted Answer

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

Question 4

4. Can microorganisms develop resistance to antibiotics?

Accepted Answer

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.

Question 5

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

Accepted Answer

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.

Microorganisms as Foe Video Lecture - Science Class 8

Science Class 8

Main Subjects

New NCERTs

ICSE

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