Question

The cells of the epithelial lining in the vertebrate stomach are not damaged by HCL because of

A. Mucus secretion covering the epithelium  
B. Neutrilization of HCL by alkaline gastric juice.
C. HCI being to dilute
D. Epithelium being resistant to HCI
Answer :   Mucus secretion covering the epithelium

Releted MCQ Question on
Zoology >> Digestion and Absorption

Releted Question 1

Identify the correct statement with reference to human digestive system.

A. Serosa is the innermost layer of the alimentary canal
B. IIeum is a highly coiled part
C. Vermiform appendix arises from duodenum
D. IIeum opens into small intestine
Releted Question 2

Which of the following terms describe human dentition?

A. Thecodont, Diphyodont, Homodont
B. Thecodont, Diphyodont, Heterodont
C. Pleurodont, Diphyodont, Heterodont
D. Pleurodont, Monophyodont, Homodont
Releted Question 3

Which cells of "Crypts of Lieberkuhn" secrete antibacterial lysozyme ?

A. Paneth cells
B. Zymogen cells
C. Kupffer cells
D. Argentaffin cells
Releted Question 4

The hepatic portal vein drains blood to liver from :

A. Stomach
B. Kidneys
C. Intestine
D. Heart

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Digestion and Absorption


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