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J & K CET Medical J & K - CET Medical Solved Paper-2012

  • question_answer
    Downs syndrome is associated with trisomy of chromosome number

    A)  20             

    B)  21

    C)  22             

    D)  23

    Correct Answer: B

    Solution :

     Downs syndrome also called Mongolian idiocy arises due to trisomy of 21st chromosome. The main features are mental deficiency, short stature, round face, flaccid muscles small ears protruding tongue and epithelial folds over the eyes.


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