NEET Biology NEET PYQ-Diversity In Living World

  • question_answer
    The greatest biomass of autotrophs in the world's oceans is that of:                           [AIPMT 2000]

    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 :

    [d] Phytoplanktons, diatoms and dino flagellates are the dominant producers in the world's oceSol. Diatoms tend to dominate in Northern waters while dino flagellates are quite common in sub-tropical and tropical waters.


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