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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Bile produced in the liver is associated with which of the following?

(1) Emulsification of fats into tiny globules (micelles) in the small intestine by bile salts

(2) Digestive action of pancreatic amylase

(3) Emulsification of fats into tiny globules in the stomach

(4) Digestion of proteins into amino acids

 

 

Subtopic:  Bile |
 91%
From NCERT
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Bile aids in digestion and absorption of fats because it contains:

(1) Lipase

(2) Bile salts

(3) Bile pigments

(4) All of the above

Subtopic:  Bile |
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