BHU PMT BHU PMT (Mains) Solved Paper-2005

  • question_answer
    The transitional zone where two different communities meet, is called:

    A)  ecad                                    

    B)  ecotone

    C)  ecotype                             

    D)  ecophene

    Correct Answer: B

    Solution :

    Ecotone is the transition zone between two communities, e. g., forest and grassland. Ecotone has an mixture of species belonging to both the communities. Some specipic species also occur exclusively in ecotone. As a result ecotone possesses higher number of species than either of the two communities.


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