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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 to
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- allergic response
- graft rejection
- auto-immune disease
- active immunity
Correct Option: C
An autoimmune disease is a pathological state arising from an abnormal immune response of the body to substances and tissues that are normally present in the body.
