BHU PMT BHU PMT (Screening) Solved Paper-2008

  • question_answer
    Which of the following ecological pyramids never occur in an inverted form?      

    A)  Pyramid of number

    B)  Pyramid of biomass

    C)  Pyramid of energy

    D)  Pyramid of species richness

    Correct Answer: C

    Solution :

                     The shape of pyramid of energy is always upright. The pyramid of energy represents the total amount of energy utilized by different trophic level organisms of an ecosystem in unit area over a set period of time. The quantity of energy trapped by green plants is highest among organisms of different trophic levels and the base of pyramid is broad.


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