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Standard XII
Biology
Question

Mark the correct statement.
  1. Oxyntic tubular glands of the stomach epithelium include oxyntic cells, zymogen cells and goblet cells.
  2. Oxyntic cells in stomach secrete HCl.
  3. Gastric ulcers can be due to intake of alcohol, aspirin, smoking and excessive vagus stimulation, etc.
  4. Fatty acids are transported in intestinal epithelial cells by sodium ion-dependent co-transport.

A
Fatty acids are transported in intestinal epithelial cells by sodium ion-dependent co-transport.
B
Oxyntic tubular glands of the stomach epithelium include oxyntic cells, zymogen cells and goblet cells.
C
Gastric ulcers can be due to intake of alcohol, aspirin, smoking and excessive vagus stimulation, etc.
D
Oxyntic cells in stomach secrete HCl.
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Solution
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Oxyntic cells secrete concentrated HCl for activation of proteases in a highly acidic environment.
So, the correct option is 'Oxyntic cells in stomach secrete HCl'.

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Similar Questions
Q1

Correct the following statements by deleting one of entries (given in bold).
(a) Goblet cells are Located in the intestinal mucosal epithelium and secrete chymotrypsin/mucus.
(b) Fats are broken down into di-and monoglycerides with the help of amylase/lipases.
(c) Gastric glands of stomach mucosa have oxyntic cell/chief cells which secrete HCl.
(d) Saliva contains enzymes that digest starch/protein

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Q2
Which type of cells are the part of tubular glands of the stomach epithelium?
A. Parietal cells
B. Peptic cells
C. Zymogen cells
D. Oxyntic cells
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Q3
Mention the function of oxyntic cells in gastric glands.
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Q4

The damage to oxyntic cells of gastric glands will result in


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Q5
Assertion- pH of the stomach is more than 7.
Reason- Stomach contains oxyntic cells that produce HCl.

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