_______is small blind sac which hosts some symbiotic microorganisms

In human _______________ is a small blind sac which hosts some symbiotic micro-organism.

In human _______________ is a small blind sac which hosts some symbiotic micro-organism.

In human _______ is a small blind sac which hosts some symbiotic micro-organism

Assertion : Caecum is a small blind sac which hosts some symbiotic microorganisms. Reason: Escherichia coli in return produces vitamin b_(12) vitamin K, thiamine and riboflavin.

Assertion : Caecum is a small blind sac which hosts some symbiotic microorganisms. Reason: Escherichia coli in return produces vitamin b_(12) vitamin K, thiamine and riboflavin.

Assertion : Caecum is a small blind sac which hosts some symbiotic microorganisms. Reason: Escherichia coli in return produces vitamin b_(12) vitamin K, thiamine and riboflavin.

Select the incorrect statement w.r.t. human alimentary canal. (a) The organ stomach has four major parts-cardiac, fundic, body and pyloric portion (b) Pyloric portion of stomach opens into C-shaped duodenum (c) Caecum is small blind sac which hosts some symbiotic micro-organisms (d) Gastroesophageal sphincter guards the opening of stomach into small intestine.