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NEET AIPMT SOLVED PAPER SCREENING 2004

  • question_answer
    Common indicator organism of water pollution is:                                                                           

    A) Lannapancicostata          

    B) Eichhorniacrassipes        

    C)  Escherichia coli

    D)  Entamoebahistolytica

    Correct Answer: C

    Solution :

                    Since large populations of Escherichia coli are found in human colon, the presence of E.coli in water indicates that, it has been contaminated with faecal matter. Thus, E. coli is commonly known as indicator of water pollution.


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