NEET NEET SOLVED PAPER 2018

  • question_answer
    Which of the following is not an autoimmune disease?                        [NEET - 2018]

    A)  Alzheimer's disease    

    B)  Rheumatoid arthritis

    C)  Psoriasis

    D)  Vitiligo

    Correct Answer: A

    Solution :

    Rheumatoid arthritis is an autoimmune disorder in which antibodies are produced against the synovial membrane and cartilage. Vitiligo causes white patches on skin also characterised as autoimmune disorder. Psoriasis is a skin disease that causes itchy or sore patches of thick red skin and is also autoimmune whereas Alzheimer's disease is due to deficiency of neurotransmitter acetylcholine.


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