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  5. Principle Of Inheritance And Variation

12th Class Biology Principle Of Inheritance And Variation Question Bank MCQs - Principles of Inheritance and Variation

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

    A) Down syndrome

    B) Triploidy

    C) Turner syndrome

    D) Super femaleness

    Correct Answer: A

    Solution :

    Down syndrome


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