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JIPMER Jipmer Medical Solved Paper-2004

  • question_answer
    Which of the following is the most resistant material in pollen grain?

    A)  sporopollenin  

    B)        inline                   

    C)  exinc                   

    D)        certicle

    Correct Answer: A

    Solution :

    Sporopollenin is most resistant chemical substance in pollen grains wall.               


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