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NEET AIPMT SOLVED PAPER SCREENING 2007

  • question_answer
                    Which one of the following is not a bioindicator of water pollution?                                        

    A)                  Sludge-worms

    B)                  Blood-worms

    C)                  Stone files 

    D)                  Sewage fungus

    Correct Answer: C

    Solution :

                    Stoneflies (e.g., Perla sp.) belong to order plecoptera of class insecta which has the terrestrial mandibulates.


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