Haryana PMT Haryana PMT Solved Paper-2005

  • question_answer
    Abnormal growth of the tumor in cancer is due to :

    A)  abnormal mitotic division

    B)  accumulation of body fluid

    C)  abnormal meiotic division

    D)  metastasis

    Correct Answer: A

    Solution :

    Sometimes certain cells which have differentiated   and  stopped  dividing, suddenly   start   multiplying   in   an uncontrolled way to form a malignant growth called tumor. All cells carry certain cancer producing onchogenes. Under certain conditions these oncogenes are triggered to form masses of cells (tumor).


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