JIPMER Jipmer Medical Solved Paper-2008

  • question_answer
    Mitotic spindle have main protein

    A)  tubulin                                

    B)  myosin

    C)  tropomyocin                    

    D)  dynein

    Correct Answer: A

    Solution :

    Microtubules are unbranched, hollow, submicroscopic tubules, which form the structural material of cilia, flagella, basal bodies, centrioles and spindle apparatus. Microtubules are built up of protofilaments formed of two related  proteins, \[\alpha \] and \[\beta \]-tubulins.


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