Biology
Differentiate between allergy and allergen.
Allergy
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Answer
| Sl. No. | Allergy | Allergen |
|---|---|---|
| 1. | The response of our immune system to a specific substance is called allergy. | The substance that causes allergy is called allergen. |
| 2. | Hives, sneezing and itching are allergic reaction. | Pollen grains, dust and insect sting are allergens. |
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