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JIPMER Jipmer Medical Solved Paper-2003

  • question_answer
    Biologically most resistant plant material is:

    A)  sporopollenin

    B)         cutin                    

    C)  lignin                   

    D)         suberin

    Correct Answer: A

    Solution :

    Sporopollenin is biologically most resistant plant material which is present in pollenexine and is contributed by the tape tum layer of the another wall.        


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