Brunner's glands occur in:
sub-mucosa of duodenum.
Sub-mucosa of stomach.
Mucosa of oesophagus.
Mucosa of ileum.
Which one of the following is a matching pair of a substrate and its particular digestive enzyme ?
Maltose - Maltase
Lactose - Rennin
Starch - Steapsin
Casein - Chymotrypsin
Vitamin-C or ascorbic acid prevents:
Rickets
Pellagra
Scurvy
Antibody synthesis
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.
The enzyme enterokinase helps in the conversion of:
Pepsinogen into pepsin
Trypsinogen into trypsin
Caseinogen into casein
Proteins into polypeptides
Duct leading from parotid gland and opening into vestibule is:
Harversian duct
Stenson's duct
Wolffian duct
Infra-orbital duct
Secretion of gastric juice is stopped by:
Gastrin
Pancreozymin
Cholecystokinin
Enterogasterone
Inhibition of gastric and stimulation of gastric, pancreatic and bile secretions are controlled by hormones:
Gastrin, secretin, enterokinin and cholecystokinin
Enterogasterone, gastrin, pancreozymin and cholecystokinin
Gastrin, enterogasterone, cholecystokinin and pancreozymin
Secretin, enterogasterone, gastrin and enterokinin
For person suffering from high blood cholesterol, the physicians recommend:
Pure 'deshi ghee ' or butter
Vegetable oil such as groundnut oil
Red meat with layers of fats
Vanaspati margarine
Which of the following pair is characterized by swollen lips, thick pigmented skin of hands and legs and irritability ?
Thiamine - Beri-beri
Protein - Kwashiorkor
Nicotinamide - Pellagra
Iodine - Goitre