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What is vaccine...

What is vaccine

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A vaccine is the liquid substance which is used to treat the disease - producing microorganisms.
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PEARSON IIT JEE FOUNDATION-HUMAN HEALTH AND DISEASES-MASTERING THE CONCEPTS (KNOWLEDGE AND UNDERSTANDING )
  1. Differentiate between active immunity and passive immunity.

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  2. Differentiate between Innate immunity and Acquired immunity.

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  3. What is vaccine

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  4. Give one example of each type of vaccines based on its content.

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  5. How does passive immunity develop naturally?

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  6. How does skin provide first line of defence against diseases?

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  7. How does vaccination help in the development of immunity?

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  8. What are phagocytes? Explain their role in our immune system.

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  9. Chronic disease shows adverse effects on health. Give reasons.

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  10. Why is AIDS considered to be a "Syndrome" and not a disease?

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  11. Cholera is considered as an acute disease and arthritis as a chronic d...

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  12. Why does jaundice cause yellowing of skin, eyes, nails, etc.?

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  13. Symptoms of disease appear only after a certain period of mosquito bit...

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  14. Developing vaccine for AIDS is very difficult. Give reason.

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  15. Though malarial parasite invades liver, liver functioning is not consi...

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  16. Stagnated water increases the chances of malarial attack manifold. Giv...

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  17. Common cold spreads much faster than AIDS.

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  18. Breastfed babies are less likely to get infections. Why?

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  19. Person suffering from AIDS cannot fight small ş infections.

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  20. Antibiotics are effective in curing tuberculosis but not effective in ...

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