Calcium deficiency occurs in the absence of vitamin

1. D

2. C

3. E

4. B

Subtopic:  Disorders of Digestive System |
 71%
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In man the zymogen or chief cells are mainly found in 

1. cardiac part of stomach

2. pyloric part of stomach

3. duodenum

4. fundic part of stomach

Subtopic:  Gastric Secretions |
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Which part of body secretes the hormone secretin ?

1. Oesophagus

2. Duodenum

3. Stomach

4. lleum

Subtopic:  Gastric Secretions |
 63%
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The layer of cells that secret enamel of tooth is: 

1. dentoblast

2. ameloblast

3. osteoblast

4. odontoblast

Subtopic:  Alimentary Canal: Oral Cavity & Teeth |
 58%
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The contraction of gall bladder is due to

1. gastrin

2. secretin

3. cholecystokinin

4. enterogasterone

Subtopic:  Gastric Secretions |
 69%
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Brunner's glands occur in

1. sub-mucosa of duodenum

2. sub-mucosa of stomach

3. mucosa of oesophagus

4. mucosa of ileum

Subtopic:  Intestinal Secretions |
 86%
From NCERT
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Duodenum has characteristic Brunner's glands which secret two hormones called 

1. kinase, estrogen

2. secretin, cholecystokinin

3. prolactin, parathromone

4. estradion, progesterone

Subtopic:  Gastric Secretions | Intestinal Secretions |
 90%
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Pancreas produces 

1. three digestive enzymes and one hormone

2. three digestive enzymes and two hormones

3. two digestive enzymes and one hormone

4. three digestive enzymes and no hormone

Subtopic:  Pancreatic Secretions |
 69%
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Carrier proteins faciliate the absorption of substance like

1. amino acids and glucose

2. glucose and fatty acids

3. fatty acids and glycerol

4. fructose and some amino acids

Subtopic:  Absorption: Part 1 | Absorption |
From NCERT
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The vitamin-C or ascorbic acid prevents 

1. rickets

2. pellagra

3. scurvy

4. antibody synthesis

Subtopic:  Disorders of Digestive System |
 80%
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