Which of the following gastric secretory cells is correctly matched with its secretion(s) ?

1. Chief cells - gastrin

2. parietal cells -- hydrochloric acid and intrinsic factor

3. enteroendocrine cells -- mucus and hormones

4. mucous cells -- pepsinogen and mucus

Subtopic:  Gastric Secretions |
 89%
From NCERT
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Sphincter of Oddi will guard the opening of

1. A

2. B

3. C

4. D

Subtopic:  Movement of Food in Gut |
 86%
From NCERT
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The intrinsic nervous system that is responsible for peristalisis is present in which part shown in the given transverse section of the human gut ?

1. A

2. B

3. C

4. D

Subtopic:  Peristalsis: Gland in Alimentary Canal |
 59%
From NCERT
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Study the given diagram and choose the correct statements :

I. A is involved in the absorption of fatty acids

II. B is a crypts

1. Only I

2. Only II

3. Both I and II

4. Neither I nor II

Subtopic:  Peristalsis: Gland in Alimentary Canal |
 59%
From NCERT
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In the given diagram showing anatomical regions of the human stomach, A,B and C respectively represent :

1. Fundus, Cardia and Pylorus

2. Cardia, Pylorus and Fundus

3. Fundus, Pylorus and Cardia

4. Pylorus, Cardia and Fundus

 

Subtopic:  Movement of Food in Gut |
 91%
From NCERT
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Starch is converted to disaccharide (maltose) by the action of:

(1) Sucrose

(2) Diastase

(3) Maltose

(4) Amylase

Subtopic:  Digestive Secretions: Saliva |
 77%
From NCERT
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Pepsinogen is activated by:

(1) Trypsin

(2) Chymotrypsin

(3) HCl

(4) Na+

Subtopic:  Gastric Secretions |
 79%
From NCERT
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Pepsin converts:

(1) Protein into amino acid

(2) Fat into fatty acid

(3) Peptones into amino acid

(4) Proteins into proteoses and peptones (peptides)

Subtopic:  Gastric Secretions |
 94%
From NCERT
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Three secretions meeting the food in small intestine are:

(1) Bile, gastric juice and saliva

(2) Bile, pancreatic juice and gastric juice

(3) Pancreatic juice, intestinal juice and gastric juice

(4) Bile, pancreatic juice and succus entericus

Subtopic:  Intestinal Secretions |
 71%
From NCERT
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Trypsinogen, chymotrypsinogen, procarboxypeptidase, amylase, lipase and nuclease enzymes are found in:

(1) Pancreatic juice

(2) Succus entericus / intestinal juice

(3) Gastric juice

(4) Bile and gastric juice

Subtopic:  Pancreatic Secretions |
 82%
From NCERT
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