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Home » 20. A person shows strong unusual hypersensitive reactions when exposed to certain substances present in the air. Identify the condition. Name the cells responsible for such reactions. What precaution should be taken to avoid such reactions?
20. A person shows strong unusual hypersensitive reactions when exposed to certain substances present in the air. Identify the condition. Name the cells responsible for such reactions. What precaution should be taken to avoid such reactions?
Biology | CBSE | Class 12 | Human Health and Diseases | NCERT Exemplar
20. A person shows strong unusual hypersensitive reactions when exposed to certain substances present in the air. Identify the condition. Name the cells responsible for such reactions. What precaution should be taken to avoid such reactions?

Solution:

This uncommon hypersensitive reaction is an allergy that develops as a result of being exposed to allergens. Such reactions are caused by mast cells. This can be avoided by taking precautions such as avoiding allergen exposure and taking medications as prescribed by doctors.

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