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Subjects
Science CBSE
Class 9
Why do we fall ill?
Textbook questions

38. Intext questions VIII

Exercise condition:

3 m.

What precautions can you take in your school to reduce the incidence of infectious diseases?

a. Infectious diseases are caused by pathogenic microorganisms such as _________.

viruses, bacteria, protozoa and parasites
viruses, bacteria, protozoa, fungi, and parasites
viruses, bacteria and fungi
viruses and bacteria

b. Infectious diseases can be spread by ________.

only through insects
animals, humans, insects, and other agents
animals and humans
only through animals

c. Which of the following precautions can you take in your school to reduce the incidence of infectious diseases?

Avoid contact with infected individuals and stay home if you're sick
Cover your mouth or nose when you cough or sneeze
Drink clean water and eat home-cooked food for a healthy diet
Clean schools prevent disease spread.
Wash your hands regularly
All the above

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