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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. Auto -immune diseaseB. Active immunityC. Allergy responseD. Graft rejection |
Answer» Correct Answer - A In higer 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 to auto-immune disease. |
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