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What are Pathogens? How they enter into ...

What are Pathogens? How they enter into our body?

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NCERT TELUGU-THE WORLD OF MICRO ORGANISMS PART II-EXERCISE
  1. Refrigerator helps us in saving health and money. Can you explain.

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  2. Why is BT called a bio pesticide?

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  3. What are Pathogens? How they enter into our body?

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  4. How does a disease spread from person to person?

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  5. How the housefly transmits the diseases.

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  6. What is the mode of transmission of cholera and suggest preventive mea...

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  7. Name some diseases spread by mosquitoes? How can we prevent them?

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  8. What is the importance of food preservation?

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  9. What happens if antibiotics are used excessively?

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  10. What is Pasteurization?

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  11. Which one is better to take antibiotics or vaccines? Why?

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  12. What are antibodies? When do they develop? How they help us?

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  13. Write the importance of Microorganisms ?

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  14. Mention the microorganisms which are useful in home, industry ?

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  15. Explain how soil microbes are helpful to plants and crops ?

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  16. What is the advantages in Preserving food items ?

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  17. Which inventions is most important related to micro organisms? Can you...

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  18. What are the consequences that led to the discovery of antibiotic penc...

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  19. How does a vaccine protect us from diseases?

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  20. What were the consequences that led to the evolution of Microbiology?

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