The enzyme enterokinase helps in the conversion of
1. trypsinogen into trypsin
2. caseinogen into casein
3. pepsinogen into pepsin
4. protein into polypeptides
Identify the correct statement with reference to human digestive system
1. Serosa is the innermost layer of the alimentary canal.
2. Ileum is a highly coiled part.
3. Vermiform appendix arises from duodenum.
4. Ileum opens into small intestine.
The intrinsic factor that helps in the absorption of vitamin is secreted by:
1. Goblet cells
2. Hepatic cells
3. Oxyntic cells
4. Chief cells
The proteolytic enzyme rennin is found in:
1. Intestinal juice
2. Bile juice
3. Gastric juice
4. Pancreatic juice
Kwashiorkor disease is due to:
1. | simultaneous deficiency of proteins and fats |
2. | simultaneous deficiency of proteins and calories |
3. | deficiency of carbohydrates |
4. | protein deficiency not accompanied by calorie deficiency |
Match the items given in Column - I with those in Column - II and choose the correct option:
Column-I | Column-II | ||
(a) | Rennin | (i) | Vitamin B12 |
(b) | Enterokinase | (ii) | Facilitated transport |
(c) | Oxyntic cells | (iii) | Milk proteins |
(d) | Fructose | (iv) | Trypsinogen |
Options: | (a) | (b) | (c) | (d) |
1. | iii | iv | ii | i |
2. | iv | iii | i | ii |
3. | iv | iii | ii | i |
4. | iii | iv | i | ii |
Succus entericus is referred to as:
1. Gastric juice
2. Chyme
3. Pancreatic juice
4. Intestinal juice
Sphincter of Oddi is present at :
1. Gastro-oesophageal junction
2. Junction of jejunum and duodenum
3. Ileo-caecal junction
4. Junction of hepato-pancreatic duct and duodenum
Identify the cells whose secretion protects the lining of gastro-intestinal tract from various enzymes:
1. Duodenal cells
2. Chief cells
3. Goblet cells
4. Oxyntic cells
Match the following structures with their respective location in organs:
(a) |
Crypts of Lieberkuhn |
(i) |
Pancreas |
(b) |
Glisson’s Capsule |
(ii) |
Duodenum |
(c) |
Islets of Langerhans |
(iii) |
Small intestine |
(d) |
Bruunner’s Glands |
(iv) |
Liver |
Select the correct option from the following:
Options: | (a) | (b) | (c) | (d) |
1. | iii | ii | i | iv |
2. | iii | i | ii | iv |
3. | ii | iv | i | iii |
4. | iii | iv | i | ii |