The epithelial cells lining te stomach of vetebrates are protected fro – InterviewSolution

InterviewSolution

1.	The epithelial cells lining te stomach of vetebrates are protected from damage by HCl becauseA. HCl is too diluteB. the epinthelial cells are resistant to the action of HClC. HCl is neutralised in the stomachD. the epithelial cells are covered by a mucus secretion.
Answer» Correct Answer - D The epithlium of gastric glands (present in stomach) consists of goblet cells that secrete mucus. Mucus forms a coating on the epthelial lining of the stomach and thus protects it from the action of HCl.

Discussion

No Comment Found

Related InterviewSolutions

which is a common passage in swallowing food and breathingA. GulletB. PharynxC. GlottisD. Larynx
The hardest constituent of tooth isA. BoneB. DentmeC. pulpD.
(a) Which part of the tooth is the hardest substance in the body? It is rich in which mineral? (b) A tooth is man is composed of which material? What is enclosed in it?
Crop, Midgut, Hepatic caeca, Gizzard, Buccal cavity, Hindgut-arrange these part of the alim cannal of a cockroach in proper sequence in relation to digestion.
Choose the correct option from following tabel: A. C-ii-d, B-i-c, A-iii-a, D-iv-bB. C-i-b, D-ii-a, A-iii-d, B-iv-cC. C-ii-b, B-i-d, C-iv-a, D-iii-cD. A-iii-d, A-i-c, C-ii-b, D-iv-a
Match the column I,II,and III .Select the correct option : A. A-i-a, B-ii-b, C-iii-cB. A-iii-a, B-i-c, C-ii-bC. A-ii-b, B-i-c, C-iii-aD. A-iii-b, B-i-c, C-ii-a
Vitamin required for formation of rhodopsin isA. AB. `B_(2)`C. DD. C
vitamin required for development of eyrthrocytes isA. DB. `B_(12)`C. ED. K
Vitamin required for development of erthrocytes isA. DB. `B_(12)`C. ED. K
A steroid vitamin isA. AB. BC. CD. D