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Allergy and Hypersensitivity Reactions - Class XII
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Which one of the following, diseases is due to an allergic reaction?
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A
Hay fever
💡 Explanation:
Hay fever or allergic rhinitis is the allergic response caused by the hypersensitivity of dust, mites, animal fur or hairs. It is characterized by the running nose, sneezing and watery, itchy eyes. Whereas enteric fever is caused by the bacteria, Skin cancer is caused by harmful radiation i.e., UV rays and Goiter is the metabolic disorder. Thus, the correct answer is option B.