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NEET Biology Principle Of Inheritance And Variation Question Bank Self Evaluation Test - Principles of Inheritance and Variation

  • question_answer
    A women with 47 chromosomes due to three copies of chromosome 21 is characterised by:

    A) Superfemaleness

    B)                    Triploidy

    C) Turner's syndrome                      

    D) Down's syndrome

    Correct Answer: D

    Solution :

    [d] Down's syndrome is caused by the presence of an extra chromosome number 21 and the offspring has 47 chromosomes.


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