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A 10 year old boy had chicken pox. He is...

A 10 year old boy had chicken pox. He is not expected to have the same disease for the rest of his life. Mention how it is possible.

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Varicella virus of chicken pox stimulates the formation of antibodies in the boy which not only recover the boy from the disease but also provide immunity against chicken pox for rest of life
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A ten year old boy had chicken pox. He is not expected to have the same disease for the rest of his life. Why?

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MODERN PUBLICATION-HUMAN HEALTH AND DISEASES-REVISION EXERCISES (II. VERY SHORT ANSWER QUESTIONS) (B. QUESTIONS FROM CBSE EXAMINATIONS)
  1. Some allergens trigger sneezing and wheezing in human beings.What caus...

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  2. Name the type of cells the AIDS virus enters into after getting in the...

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  3. A 10 year old boy had chicken pox. He is not expected to have the same...

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  4. Name type of virus causes AIDS ? Name its genetic material.

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  5. How does smoking tabacco in human lead to oxygen deficiency in their b...

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  6. State two different roles of spleen in the human body.

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  7. How do interferéns protect us?

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  8. "Pranay suffered from measles at the age of 10 years. There are rare c...

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  9. Why sharing of injection needles between two individuals is not recomm...

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  10. When does a human body elicit an anamnestic response?

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  11. Name any two types of cells which act as 'cellular barriers' to provid...

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  12. Name the two intermediate hosts which the human liver fluke depends on...

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  13. Give an example of a plant which came into India as a contaminant and ...

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  14. Why is secondary immune response more intense than the primary immune ...

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  15. Indiscriminate diagnostic practices using X-rays etc. should be avoide...

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  16. Retroviruses have no DNA. However, the DNA of the infected host cell d...

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  17. give an example of human disorder that is due to a single gene ...

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  18. Suggest a method to ensure an anamnestic response in humans.

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  19. Name two diseases whose spread can be controlled by the eradication of...

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  20. How do cytokine barriers provide innate immunity in humans?

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