Where is protein digestion accomplished ?
Stomach
Ileum
Rectum
Duodenum
Brunner's glands occur in:
sub-mucosa of duodenum.
Sub-mucosa of stomach.
Mucosa of oesophagus.
Mucosa of ileum.
A dental disease characterised by mottling of teeth is due to the presence of a certain chemical elements in drinking water . Which of the following is that element?
Mercury
Chlorine
Fluorine
Boron
Duct leading from parotid gland and opening into vestibule is:
Harversian duct
Stenson's duct
Wolffian duct
Infra-orbital duct
The enzyme enterokinase helps in the conversion of:
Pepsinogen into pepsin
Trypsinogen into trypsin
Caseinogen into casein
Proteins into polypeptides
Release of pancreatic juice is stimulated by:
Enterokinase
Cholecystokinin
Trypsinogen
Secretin
Whartson's duct is associated with:
Sub-lingual salivary duct
Parotid salivary gland
Sub-maxillary salivary gland
Brunner's glands
Secretion of gastric juice is stopped by:
Gastrin
Pancreozymin
Enterogasterone
The hormone that stimulates the stomach to secrete gastric juice is:
Rennin
What is common among amylase, rennin and trypsin?
These all are proteins.
These all are proteolytic enzymes.
These are produced in stomach.
These act at a pH lower than 7.
