BHU PMT BHU PMT Solved Paper-2003

  • question_answer
    A person having 45 chromosomes and Y-chromosome absent, is suffering from :

    A)  Down's syndrome         

    B)  Klinefelter's syndrome

    C)  Turner's syndrome

    D)  Gynandromorph So, a person having 45 chromosomes i.e., Y chromosomes absent is suffering from-Turner's syndrome (44 + XO).

    Correct Answer: C

    Solution :

     Body wall of flat worms (members of phylum Plaryhel mi nines) consist of cuticle and muscle layers.
    Syndrome Genotype Characters
    Down?s Syndrome Klinefelter?s Syndrome Turner?s Syndrome Gynandro-morph Trisomy of 21st Chromosomes 45+XX or 45+XY 44+XXY 44+XO Mental Retardation, Short neck Sterile male With small penis Neck short and Webbed Half male and helf female body


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