Ecoli in human colon behave as

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E.coli in human colon behave as

Options

(a) Parasite
(b) Commensal
(c) Saprophyte
(d) Mutualism

Correct Answer:

Mutualism

Explanation:

E.coli lives in mutual association in human colon as it obtains food from the intestine and in turn help to produce vitamin B₁₂.

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Topics: Human Digestion and Breathing (167)
Subject: Biology (4253)

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