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Solution


Q.

Which of the following is not an autoimmune disease                [2018]
1 Psoriasis  
2 Rheumatoid arthritis  
3 Alzheimer’s disease  
4 Vitiligo  

Ans.

(3)

Autoimmune diseases are certain unrelated disorders caused by inflammation and destruction of tissues by the body's own immune response. These disorders include acquired hemolytic anaemia, pernicious anaemia, rheumatoid arthritis, myasthenia gravis, psoriasis, vitiligo, etc. Alzheimer’s disease is a chronic neurodegenerative irreversible, progressive brain disorder that slowly destroys memory and thinking skills.