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Which one of the following pairs of the kind of cells and their secretion of correctly matched?

Oxyntic cells — A secretion with pH between 2.0 and 3.0
Alpha cells of islets of Langerhans — Secretion that decreases blood sugar level
Kupffer cells — A digestive enzyme that hydrolyses nucleic acids
Sebaceous glands — A secretion that evaporates for cooling
Additional Questions

Which vitamin can be synthesized by bacteria inside gut?

Answer

Column I contains names of the sphincter muscles of the alimentary canal and column II contains their locations. Match them properly and choose the correct answer.

Column I Column II
ASphincter of ani internuspopening of hepatopancreatic duct into duodenum
BCardiac sphincterqbetween duodenum and posterior stomach
CSphincter of oddirguarding the terminal part of alimentary canal
DIleocaecal sphinctersbetween esophagus and anterior stomach
EPyloric sphinctertBetween small intestine and bowel

Answer

Which one of the following statement is not correct about intestinal villi?

Answer

Consider the following statements:

(A) Niacin (the anti-pellagra vitamin) is present in meats, fish, peanuts, poultry, fruits and leafy green vegetables.

(B) Crypts of Lieberkuhn are present in the liver

(C) Steapsin is the pancreatic amylase

Answer

The following list describes four major digestive enzymes. Which one of the following is incorrect?

Answer

Deficiency of vitamin D can lead to

Answer

Carrier ions like Na+ facilitate the absorption of substances like

Answer

Anxiety and eating spicy food together in an otherwise normal human, may lead to

Answer

Which one of the following is the correct matching of the site of action on the given substrate, the enzyme acting upon it and the end product?

Answer

What will happen if the secretion of parietal cells of gastric glands is blocked with an inhibitor?

Answer
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