Sometime due to genetic and other unknown reasons, the body attacks self–cells. This results in damage to the body and is called ?
A
Auto–immunity
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B
Allergy
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C
Contact inhibition
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D
Immunisation
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Solution
The correct option is A Auto–immunity Sometimes, due to genetic and other unknown reasons, the body attacks self-cells. This results in damage to the body and is called auto-immune disease.
An autoimmune disorder occurs when the body's immune system attacks and destroys the healthy body tissue by mistake.