Q. No.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
Bile produced in the liver is associated with which of the following?
(1) Emulsification of fats into tiny globules (micelles) in the small intestine by bile salts
(2) Digestive action of pancreatic amylase
(3) Emulsification of fats into tiny globules in the stomach
(4) Digestion of proteins into amino acids
Waves of muscle contraction that move the intestinal content are:
(1) Caused by-contraction of skeletal muscle
(2) Regulated by liver secretions
(3) Called peristalsis
(4) Voluntary
Enterokinase / enteropeptidase takes part in conversion of:
(1) Pepsinogen to pepsin
(2) Trypsinogen to trypsin
(3) Protein into polypeptides
(4) Caseinogen into casein
The intestinal mucosal epithelium has goblet cells which secretes:
(1) Digestive enzymes
(2) Intestinal digestive enzymes
(3) Mucus
(4) Succus intericus
The secretion of the brush border cells along with secretions of goblet cells of present in mucosa of small intestine constitutes:
(1) Chyme
(2) Chyle
(3) Succus entericus
(4) Interstitial fluid
Which of the following statements is false?
(1) The breakdown of most of biomacromolecules occurs in duodenum
(2) Simple substances (digested foods) are absorbed in the jejunum and ileum
(3) Very significant digestive activity occurs in large intestine
(4) Undigested and unabsorbed substances are passed on to the large intestine
The undigested substance (faeces) enter into the ________ of large intestine through ________ valve which prevents backflow of faecal matter:
(1) Caecum, ileo-caecal
(2) Colon, ileo-colon valve
(3) Rectum, Recto-colonic
(4) Colon, pyloric valve
In addition to neural control, hormones also influence the:
(1) Gastric secretions
(2) Intestinal secretions
(3) Muscular activities of different parts of alimentary canal
(4) All are correct
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