NEET AIPMT SOLVED PAPER 2000

  • question_answer
                    The greatest biomass of autotrophs in the world's oceans is that of:                                       

    A)                 benthic brown algae, coastal fed algae and daphnids

    B)                 benthic diatoms and marine viruses

    C)                 sea grasses and slime molds

    D)                 free-floating micro-algae,  cyanobacteria and nanoplankton

    Correct Answer: D

    Solution :

                    Phytoplanktons, diatoms and dinoflagellates are the dominant producers in the world's oceans. Diatoms tend to dominate in Northern waters while dinoflagellates are quite common in sub-tropical and tropical waters.


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