HCl provides the pH which is about
(1) 1.8
(2) 3.2
(3) 5.0
(4) 6.8
Which of the following reactions is not catalysed
by a brush border enzyme?
(1) Maltose glucose+ glucose
(2) Lactose glucose + glucose
(3) Starch Disaccharide
(4) Nucleotides Nucleoside
Which of the following statements is incorrect?
(1) About 30% of starch is hydrolysed in the
buccal cavity
(2) Small amounts of lipases are also secreted by
gastric glands
(3) Chymotrypsinogen is activated by trypsin
(4) Brunner's glands secrete enzymes and mucus
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