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Where do certain symboitic microorganism...

Where do certain symboitic microorganisms normally occur in human body

A

Caecum

B

Oral lining and tongue surface

C

Vermiform appendix and rectum

D

Duodenum

Text Solution

Verified by Experts

The correct Answer is:
A
Caecum is the proximal part of large intestine. It is connected to colon (the largest part of large intestine). Colon does not contin digestive gland but harbours a number of microorganisms, which feed on indigestive matter, some of them are symbiotic. They produce vitamin-K and vitamin-B complex.
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