Microorganisms and Spread of Diseases
Q.1. What are contagious diseases?
Q.2. The diseases which are communicable by contact are called ___________ diseases or _____________ diseases.
Q.3. Name nine contagious diseases.
Q.4. What are germs?
Q.5. Name the four main kinds of germs.
Q.6. What is a bacteria?
Q.7. Which diseases are caused by bacteria?
Q.8. What is a virus?
Q.9. Which diseases are caused by a virus?
Q.10. What is a protozoa?
Q.11. Which diseases are caused by protozoa?
Q.12. What is a fungi?
Q.13. Which diseases are caused by fungi?
Q.14. What are the sources of spread of diseases from one person to another?
Q.15. Explain how flies contribute to the spread of diseases?
Q.16. Which diseases are caused by eating contaminated food?
Q.17. Which activities pollute our water?
Q.18. Which diseases are caused by contaminated water?
Q.19. What is dehydration?
Q.20. How can dehydration be prevented?
Q.21. Which diseases are caused by contaminated air?
Q.22. How can we prevent the disease from spreading through air?
Q.23. Name the diseases caused by insect bite.
Q.24. Which disease is caused by rats?
Q.25. What are the ways by which we can prevent the spreading of communicable diseases?
Q.26. Which are the ways of isolating a patient?
Q.27. How can we keep our home and environment clean?
Q.28. How does inoculation and vaccination prevent spread of diseases?
Q.29. Which diseases can be prevented by inoculation?
Q.30. Name one disease whose eradication has been succeeded by our government?
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