Where do certain symbiotic microorganisms normally occur in human body?
Oral lining and tongue surface
Vermiform appendix and rectum
Duodenum
Caecum
As learnt
Anatomy of large intestine -
Cecum
- wherein
The cecum is the first section of the colon and involved in the digestion. Caecum is a small blind sac which hosts some symbiotic micro-organisms. A narrow finger-like tubular projection
Symbiotic bacteria helps in digestion.
Option 1)
Oral lining and tongue surface
This option is incorrect
Option 2)
Vermiform appendix and rectum
This option is incorrect
Option 3)
Duodenum
This option is incorrect
Option 4)
Caecum
This option is correct