BHU PMT BHU PMT (Mains) Solved Paper-2010

  • question_answer
    Single filament of Nostoc without mucilage sheath is called as

    A)  colony                                 

    B)  mycelium

    C)  trichome                            

    D)  hyphae

    Correct Answer: C

    Solution :

                     In trichome, the cells are joined loosely from end to end and look like the bead of a string. Trichome may contain intercalary or terminal heterocyst sites of nitrogen fixation resting bodies called akinetes.


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