Which of the following organs does not produce any digestive enzymes?

• Salivary gland

• Pancreas

• Liver

• Stomach

232.

Match the following column I with column II

Column I	Column II
A. Vitamin- B1	1. Accumulation of fat
B. Gastric juice	2. Loss of fat
C. Starvation	3. Pepsin
D. Obesity	4. Beri- beri

• A- 3; B- 4; C- 2; D- 1

• A- 3; B- 4; C- 1; D- 2

• A- 4; B- 3; C- 1; D- 2

• A- 4; B- 2; C- 1; D- 3

The usual cause (s) of peptic ulceration is/are

• lower rate of secretion of gastric juice

• higher rate of secretion of gastric and duodenal juices

• improper neutralisation of gastric juice by duodenal juices

• imbalance between the rate of secretion of gastric juice and the degree of protection offered by gastro-duodenal mucosa

Intrinsic factor produced by the oxyntic cells of human gut wall is essential for

• converting the inactive pepsinogen to its active form pepsin

• maintaining an extremely acid environment in the stomach

• protecting the stomach wall and glands from autolysis (self-digestion)

• absorption of vitamin B₁₂ from the dietary supply

Chylomicrons are

• micelles covered by a protein coat

• droplets along with triglycerides

• triglycerides along with monosaccharides

• glycerol droplets formed in intestine after digestion of fats

Which among the following hormone binds to H₂ receptor and stimulates the gastric acid secretion in stomach?

• Gastrin

• Serotonin

• Histamine

• Somatostatin

Read the following statements about dentition.

I. Dentistry refers to the study of teeth.

II. Endodontics is the prevention and correction of abnormally aligned teeth.

III. Orthodontics is the treatment of abnormal conditions of tissues immediately surrounding the teeth.

IV. Periodontics is the prevention, diagonsis and treatment of dental diseases.

Choose the correct explanation.

• Only I

• I and II

• II and III

• I, II, III and IV

Which of the following helps in the absorption of Vitamin-B₁₂?

• Pepsin

• Bile juice

• Castle's intrinsic gastric factor

• Cholecy stokinin

Match the column I with column II and choose the correct option.

Column I	Column II
A. Goblet cells	1. Antibacterial agent
B. Lysozyme	2. Mucous
C. Saliva	3. HCl
D. Oxyntic cells	4. Sublingual gland

• A - 3; B - 1; C - 4; D - 2

• A - 2; B - 3; C - 1; D - 4

• A - 1; B - 3; C - 4; D - 2

• A - 2; B - 1; C - 4; D - 3

Marasmus in children is caused by deficiency of

• protein

• fats

• vitamins

• carbohydrates