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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.
Related Questions: - In F₂ generation, a ratio of 1 : 4 : 6 : 4 : 1 is obtained instead of 9 : 3 : 3 : 1.
- Contrivances for self pollination are
- Among flowers of Calotropis, tulip, Sesbania, Asparagus, Colchicine, Sweet pea
- The cross in plants or in Drosophila involves crossing
- Which of the following has the highest pH?
Topics: Human Digestion and Breathing
(167)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- In F₂ generation, a ratio of 1 : 4 : 6 : 4 : 1 is obtained instead of 9 : 3 : 3 : 1.
- Contrivances for self pollination are
- Among flowers of Calotropis, tulip, Sesbania, Asparagus, Colchicine, Sweet pea
- The cross in plants or in Drosophila involves crossing
- Which of the following has the highest pH?
Topics: Human Digestion and Breathing (167)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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