2. Sample Papers
  3. NEET

NEET Sample Paper NEET Sample Test Paper-15

  • question_answer
    The most common indicator organism that  represents polluted water is

    A)  E. coli                        

    B)  S. typhi

    C)  V. cholerae                

    D)  Entamoeba

    Correct Answer: A

    Solution :

    E. coli lives in the human intestine. If they are present in water it indicates that the water is polluted. Hence, the correct option is [a].


You need to login to perform this action.
You will be redirected in 3 sec spinner