In higher vertebrates, the immune system...

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

Active immunity

Allergic response

Graft rejection

Auto-immune disease

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The immune system which works aginst self is

The immune system when works against self cells it is called

Due to genetic or unknown reasons, the immune system attacks on self cell, it is called as :-

Name the condition in vertebrates where the body attacks self-cells.

The disorders that arise when the immune system destroys self cells are called autoimmune disorders. Which of the following would be classified under this?

Consider the following statements with repect to allergy. A. Allergy is due to the release of chemicals like heparin and adrenaline from the mast cells. B. The exaggerated response of the immune system to certain antigens present in the environment is called allergy. C. The use of chemicals like anti-histamine, adrenaline and steroids aggravate the symptions of allergy. D. Common examples of allergens are mites in dust, pollens, animals dander, etc.

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