Coliform bacteria are widely used as indicator organisms of sewage pollution primarily because:

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Biology · Microbiology

Verified Solution4 OptionsUpdated: October 2026👁️1 View

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They are exceptionally abundant in the human intestine and feces.

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Answer 1

They grow rapidly within 48 hours in culture media.

Answer 2

They are exceptionally abundant in the human intestine and feces.

Answer 3

They ferment lactose with gas production.

Answer 4

They are highly pathogenic to humans.

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