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BHU PMT BHU PMT (Screening) Solved Paper-2008

  • question_answer
    Sex determination ratio in an organism is given\[\frac{X}{A}=1.5,\] then organism will be

    A)  male                                    

    B)  female   

    C)  super female                   

    D)  intersex

    Correct Answer: C

    Solution :

                     According to the Genie balance theory of sex determination given by Bridges, ratio between the number of X-chromosomes and number of complete sets of autosomes will determine the sex. According to this theory, if the X/A ratio is then organism will be super female.


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