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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
    Failure of segregation of chromatid during cell division cycle results in the gain or loss of chromosome which as called

    A) aneuploidy        

    B) hypopolyploidy

    C) hyperpolyploidy

    D) polyploidy

    Correct Answer: A

    Solution :

    [a] Aneuploidy occurs when the chromatids fail to segregate during cell division, resulting in gain or loss of a chromosome.


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