Which enzymes are likely to act sequentially on egg white eaten by man as it moves down the alimentary canal?
1. Trypsin Pepsin Carboxypeptidase
2. Pepsin Trypsin Carboxypeptidase
3. Chymotrypsin Enterokinase Pepsin
4. Aminopeptidase Trypsin Pepsin
Trypsinogen, chymotrypsinogen, procarboxypeptidase, amylase, lipase and nuclease enzymes are found in:
(1) Pancreatic juice
(2) Succus entericus / intestinal juice
(3) Gastric juice
(4) Bile and gastric juice
Which of the following glandular secretions involved in digestion would be most likely released initially as inactive precursors ?
(1) protein-digesting enzymes
(2) fat-solublizing bile salts
(3) acid-neutralising bicarbonate
(4) hormones such as gastrin
Which of the following do not belong to category of brush border enzymes?
1. Lactase, nucleotidase
2. Aminopeptidase, sucrase
3. Procarboxypeptidase, steapsin
4. Nucleosidase, maltase
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
One of the constituents of the pancreatic juice while poured into the duodenum in humans is.
1. Enterokinase
2. Trypsinogen
3. Chymotrypsin
4. Trypsin
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
Chymotrypsinogen and pro-carboxypeptidase of
pancreatic juice are activated by
(1) Enterokinase
(2) Exopeptidase
(3) Trypsin
(4) Enteropeptidase
How many enzymes in the list given below found in pancreatic juice?
Enterokinase, Chymotrypsin, Aminopeptidase, Pepsin, Lactase, Rennin, Carboxypeptidase, Nuclease, Nucleotidase & Elastase:-
1. Six
2. Three
3. Five
4. Four
Match the column I with column II
Column I Column II
a. Bilirubin and (i) Sub-lingual
biliverdin
b. Hydrolysis of starch (ii) Bile pigments
c. Digestion of proteins (iii) Trypsin
d. Salivary glands (iv) Amylase
(1) a(ii), b(iv), c(i), d(iii)
(2) a(iv), b(i), c(iii), d(ii)
(3) a(iii), b(ii), c(iv), d(i)
(4) a(ii), b(iv), c(iii), d(i)