HCl of stomach can damage mucosal epithelia of stomach but

(1) Mucus prevents it

(2) Mucus along with carbonate prevent it.

(3) Mucus+bicarbonate prevent it

(4) Only bicarbonate prevents it.

Subtopic:  Gastric Secretions |
 75%
From NCERT
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Which of the following is correct?

(1) Milk fats are digested by Rennin.

(2) A prolytic enzyme found in infants.

(3) Rennin is active at pH-1.8

(4) Lingual lipases are not present in gastric juice

Subtopic:  Gastric Secretions |
From NCERT
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Various types of movements are generated in…...layer of …..

(1) Muscularis, gall bladder 

(2) Mucosal, small intestine

(3) Muscularis, small intestine

(4) Mucosal, stomach

Subtopic:  Histology of Gut |
 73%
From NCERT
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The intestinal juice secretes

(1) Dipeptidase

(2) Bile

(3) Procarboxypeptidase

(4) Trypsinogen

Subtopic:  Gastric Secretions |
 68%
From NCERT
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Pancreatic nucleases are activated by-

(1) Enterokinase

(2) Trypsinogen

(3) Trypsin

(4) Enteropeptide

Subtopic:  Pancreatic Secretions |
 54%
From NCERT
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Which of the following is not a component of bile?

(1) Bilirubin

(2) Phospholipids

(3) Enzyme

(4) Cholesterol

Subtopic:  Bile |
 85%
From NCERT
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Gastric lipase do not work because

(1) Lipases are very less in amount

(2) No bile is there to activate lipase

(3) Fats are inaccessible in stomach because of rugae

(4) Lipases act in the presence of trypsin, a pancreatic enzyme.

Subtopic:  Gastric Secretions |
 58%
From NCERT
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Succus entericus is

(1) Secretion of goblet cells+ secretion of mucosal brush border cells of intestine

(2) Secretion of intestinal goblet cells

(3) Secretion of brush border intestinal cells

(4) Secretion of pancreatic exocrine portion

Subtopic:  Intestinal Secretions |
 82%
From NCERT
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Which of the following is not an enzyme of intestine?

(1) Dipeptidase

(2) Amylases

(3) Nucleosidases

(4) None of these

Subtopic:  Intestinal Secretions |
 55%
From NCERT
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Protection of intestinal Mucosa from HCl is carried out by-

(1) Alkaline secretion of pancreas

(2) Sub-mucosal glands of duodenum

(3) Mucus from intestinal goblet cells

(4) All of these

Subtopic:  Pancreatic Secretions | Intestinal Secretions |
 73%
From NCERT
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