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In higher vertebrates, the immune system can distinguish self-cells and non-self. If this property is lost due to genetic abnormality and it attacks self-cells, then it leads toA. graft rejectionB. auto-immune diseaseC. active immunityD. allergic response |
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Answer» Correct Answer - B In auto-immune disease, the immune cells are unable to distinguish between self-cells and non-self cells and attack self-cells which may lead to auto-immune disorders like interstitial lung disease in humans. |
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