Q167 / 180 · NEET 2016 (Phase 1) · Zoology

In higher vertebrates, the immune system can distinguish self and non-self cells. If this property is lost due to genetic abnormality and it attacks self cells, then it leads to:

  • A
    Allergic response
  • B
    Graft rejection
  • Correct answer
    C
    Autoimmune disease
  • D
    Active immunity

Solution

If self and non-self recognition powers are lost, the immune cells can attack our own body cells and cause autoimmune diseases.

Hence, the correct answer is option: 'C'.

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