Sponsor Area

Microbes In Human Welfare

Question
CBSEENBI12002397

Where do certain symbiotic microorganisms normally occur in human body?

  • Caecum

  • Oral lining and tongue surface

  • Vermiform appendix and rectum

  • Duodenum

Solution

A.

Caecum

Caecum is the proximal part of large intestine. It is connected to colon (the largest part of large intestine). Colon does not contain digestive gland but feed on indigestible matter, some of them are symbiotic. They produce vitamin-K and vitamin-B complex.