The basic propulsive movement in the alimentary canal is called as:
1. Peristalsis
2. Haustration
3. Jet propulsion
4. Singultus

Subtopic:   DIGESTION OF FOOD |
 96%
From NCERT
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The optimum pH for the enzyme salivary amylase is:
1. 2.0
2. 6.8
3. 8.0
4. 9.1
Subtopic:  Digestive Secretions: Saliva |
 96%
From NCERT
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The pancreatic proteolytic enzymes include all the following except:
1. Chymotrypsin
2. Trypsin
3. Pepsin
4. Procarboxypeptidase
Subtopic:  Pancreatic Secretions |
 79%
From NCERT
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The starch that could not be hyrdolysed by salivary amylase is hydrolysed by an amylase secreted from:
1. Liver
2. Gall bladder
3. Stomach
4. Pancreas
Subtopic:  Pancreatic Secretions |
 80%
From NCERT
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All the following digestive enzymes are secreted by the exocrine pancreas except:
1. Trypsinogen
2. Pancreatic amylase
3. Nuclease
4. Nucleotidase
Subtopic:  Pancreatic Secretions |
 71%
From NCERT
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Maltase acts on the disachharide maltose and hydrolyses it to:
1. one molecule of glucose and one molecule of fructose
2. two molecules of glucose
3. one molecule of glucose and one molecule of galactose
4. one molecule of glucose and one molecule of cellulose
Subtopic:  Intestinal Secretions |
 81%
From NCERT
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Which of the following is not located in the intestinal mucosa?
1. Crypts of Lieberkuhn
2. Gastric glands
3. Brunner’s glands
4. Goblet cells
Subtopic:  Accessory Digestive Glands |
 57%
From NCERT
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Identify the option where the difference between Kwashiorkor and Marsmus is not correctly mentioned?
Kwashiokor Marasmus
A. Deficiency of Proteins Proteins and calories
B. Age of onset Less than one year More than one year
C. Characteristic clinical feature Oedema [swelling] Emaciation [loss of muscle mass and subcutaneous fat]
1. Only B 2. Only C
3. Only B and C 4. A, B and C
Subtopic:  Protein Energy Malnutrition |
 70%
From NCERT
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Identify A, B, C and D in the given diagram of human tooth:
  
A B C D
1. Enamel Dentin Pulp Cementum
2. Dentin Enamel Pulp Cementum
3. Cementum Dentin Pulp Enamel
4. Enamel Pulp Dentin Cementum
Subtopic:  Alimentary Canal: Oral Cavity & Teeth |
 82%
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Identify the correct statements regarding the structures labelled as A and B in the given diagram:
  
I: A is a sphincter that prevents reflux of acidic gastric content into the oesophagus.
II: B region has a sphincter that regulates the entry of chime into the duodenum.
1. Only I is correct
2. Only II is correct
3. Both I and II are correct
4. Both I and II are incorrect
Subtopic:  Introduction to Digestive System |
 80%
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