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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 sterile female having reduced mental ability is said to be suffering from

    A) Turner's syndrome

    B) Klinefelter's syndrome

    C) Down's syndrome

    D) Edward's syndrome

    Correct Answer: A

    Solution :

    [a] Unlike some other genetic conditions, Turner's syndrome does not cause mental retardation or decreased intelligence. However, some girls with Turner's syndrome have learning disabilities, especially in areas involving spatial skills, such as math. It can affect their ability to connect with others.


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