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Coliforms are used as indicator organisms of sewage pollution because __.

(A) They are pathogens
(B) They ferment lactose
(C) They are abundant in human intestines
(D) All of the above

►Correct Option

Correct Option is: D

Microbiology McqsBasic Microbiology Mcqs, Basic Microbiology Mcqs Questions, General Microbiology Mcqs, Microbiology Mcqs

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