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NEET Sample Paper NEET Sample Test Paper-39

  • question_answer
    An organic substance that can withstand environmental extremes and cannot be degraded by any enzyme is:

    A)  Lignin       

    B)  Cellulose

    C)  Cuticle      

    D)  Sporopollenin

    Correct Answer: D

    Solution :

     Sporopollenin is fatty substance present in pollen wall and provides resistance against extremes conditions such as high temperature, acid, and bases.


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