Transverse section of gut shows four layers of the wall
i.e serosa, muscularis, submucosa and mucosa.
Which of the following statements is not correct
regarding its arrangement and modification?
(1) Serosa is the outermost layer which is made
of thin mesothelium
(2) Oblique muscle layer is present in stomach
(3) All the four layers show modifications in
different parts of alimentary canal
(4) Villi and rugae are modified mucosal and
submucosal layers respectively
Common bile duct includes
(1) Right and left hepatic ducts and cystic duct
(2) Common hepatic duct and cystic duct
(3) Cystic duct and pancreatic duct
(4) Common hepatic duct and pancreatic duct
Which type of cells are the part of tubular glands
of the stomach epithelium?
A. Pariental cells
B. Peptic cells
C. Zymogen cells
D. Oxyntic cells
(1) D only
(2) A & d
(3) A, B & c
(4) A, B, C & D
Digestion of fats starts in
(1) Mouth
(2) Stomach
(3) Small intestine
(4) Pharynx
Given below is a diagrammatic representation of
transverse section of gut
Choose the option which is correct for the layers
labelled as A , B, C, and E
(1) A Serosa
B Longitudinal muscle layer
C Circular muscle layer
D Mucosa
E Submucosa
(2) A Mucosa
B Circular muscle layer
C Longitudinal muscle layer
D Submucosa
E Serosa
(3) A Serosa
B Circular muscle layer
C Longitudinal muscle layer
D Submucosa
E Mucosa
(4) A Serosa
B Longitudinal muscle layer
C Circular muscle layer
D Submucosa
E Mucosa
Gastric glands are found in
(1) Mucosa and submucosa
(2) Crypts of Lierkuhn
(3) Mucosa
(4) Muscularis externa
Carbohydrates in the chyme are hydrolysed to
disaccharide by amylase of
(1) Pancreatic juice
(2) Gastric juice
(3) Brunner's gland
(4) Crypts of Lieberkuhn
Gastric juice contains
1. Trypsin, lipase, rennin
2. Pepsin, lipase, rennin
3. Trypsin, pepsin, lipase
4. Pepsin, rennin, amylase
The saliva secreted by salivary glands does not
(1) Contain electrolytes like , , and
(2) Give safety against dental carries
(3) Bring about hydrolysis of starch upto 90%
(4) lnitiate the process of digestion
Following are certain enzymatic reactions taking
place in the human alimentary canal. Each
reaction is depicted it with suitable enzyme A, B,
C and D. Find from the options the correct set of
enzymes required to carry out these reactions
Starch Maltose
Nucleosides Sugars + Bases
Di and monoglycerides Fatty acids +
Glycerol
Trypsinogen Trypsin
(1) A Pancreatic amylase
B Nucleotidase
C Lipase
D Trypsin
(2) A Salivary amylase
B Nucleases
C Dipeptidases
D Enterokinase
(3) A Dipeptidases
B Nucleotidase
C Lipase
D Trypsin
(4) A Salivary amylase
B Nucleosidases
C Lipase
D Enterokinase