Civil Engineering MCQAE Level Civil Engineering
Bacteria coli are harmless organism but their presence in water indicates:
Environmental EngineeringEnvironmental EngineeringMEDIUM
Choose the correct answer
A
presence of non-pathogenic bacteria
B
absence of non-pathogenic bacteria
C
presence of pathogenic bacteria
D
absence of pathogenic bacteria
Correct Answer
C. presence of pathogenic bacteria
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Coliforms are indicator organisms; their presence indicates possible faecal contamination and pathogenic organisms
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This MCQ belongs to WBPSC AE Previous Years Questions Series. Full tests include timed attempts, rank comparison and subject-wise analysis.