In man, the zymogen or chief cells are mainly found in:
Cardiac part of stomach.
Pyloric part of stomach.
Duodenum.
Fundic part of stomach.
Vitamin-K is required for:
Change of prothrombin to thrombin
Synthesis of prothrombin
Change of fibrinogen to fibrin
Formation of thromboplastin
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
Which one of the following vitamin can be synthesized by bacteria inside the gut ?
B1
C
D
K
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
One of the factors required for the maturation of erythrocytes is:
Vitamin-D
Vitamin-A
Vitamin-B12
Vitamin-C
If pancreas is removed, the compound which remain undigested is:
Carbohydrates
Fats
Proteins
All of these
Emulsification of fat will not occur in the absence of:
Lipase
Bile pigments
Bile salts
Pancreatic juice
