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Standard XII
Biology
Allergic Reaction
Allergy start...
Question
Allergy starts when the body mistake a _______ substance to be a ______foreign body.
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Solution
Allergy starts when the body mistakes a harmless substance to be a harmful foreign body.
It is caused by the hypersensitivity of the immune system causing various allergic reactions.
The B-lymphocyte cells produce antibodies against the allergens for its destruction.
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