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BHU PMT BHU PMT (Mains) Solved Paper-2006

  • question_answer
    In moss, the middle sterile pan of capsule is called :

    A)  foot                                     

    B)  protonema

    C)  columella                           

    D)  spore sac

    Correct Answer: C

    Solution :

                     Columella is central sterile part of theca. It is composed of parenchymatous cells. It is wide above and narrow below connecting with the central strand ofapophysis.


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