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Question

Gastric gland cells whose absence can lead to pernicious anaemia are

A
Chief cells
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B
Goblet cells
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C
Mucous cells
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D
Parietal cells
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Solution

The correct option is D Parietal cells
  • Chief or Peptic cells secrete the proenzyme pepsinogen.
  • Goblet cells secrete mucus.
  • Mucus neck cells secrete mucus.
  • Parietal or oxyntic cells secrete HCl and intrinsic factor (factor essential for the absorption of Vitamin B12 in intestine.)
  • Deficiency of Vitamin B12 causes pernicious anaemia.
  • Therefore, Option D is correct option.

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