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(a) It is generally observed that the ch...

(a) It is generally observed that the children who had suffered from chicken- pox in their childhood may not contract the same disease in their adulthood. Explain giving reasons the basis of such an immunity in an individual. Name this kind of immunity.
(b) What are interferons ? Mention their role.

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MODERN PUBLICATION-HUMAN HEALTH AND DISEASES-REVISION EXERCISES (IV. SHORT ANSWER TYPE - II QUESTIONS) (B. QUESTIONS FROM CBSE EXAMINATIONS)
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  2. A team of students are preparing to participate in the interschool spo...

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  3. What are opioids?

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  4. (a) It is generally observed that the children who had suffered from c...

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  5. a) What precaustion(s) would you recommend to a patient requiriting re...

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  6. A group of youth were having a 'rave party' in an isolated area and wa...

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  7. Show with the help of a flow chart only, the life cycle of malarial pa...

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  8. Name a human disease , its causal organism , symptoms (any three ) and...

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  9. (a) Why is there a fear amongst the guardians that their adolescent w...

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  10. Medically It is advised to all young mothers that breast feeding ...

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  11. (a) Name the causative agents of pneumonia and common cold. (b) How...

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  12. (a) Write the scientific names of the causative agent and vector of ma...

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  13. Mention the effects of sedatives

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  14. While on an excursion to a hill station, some of the children develope...

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  15. (a) Write the scientific name of the source plant and the part from wh...

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  16. (a) How does the human body respond when vaccine is introduced in it? ...

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  17. (a) Differentiate between humoral and cell-mediated immune response. ...

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  18. (a) If a patient is advised anti-retroviral drug, name the possible in...

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