Select what is not true of intestinal villi among following:
 

1. they possess microvilli
2. they increase the surface area
3. they are supplied with capillaries and the lacteal vessels
4. they only participate in digestion of fats

Subtopic:  Introduction to Digestive System | Histology of Gut |
 91%
From NCERT
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Hepato-pancreatic duct opens into the duodenum and carries

1. bile

2. pancreatic juice

3. both bile and pancreatic juice

4. saliva

Subtopic:   DIGESTION OF FOOD |
 93%
From NCERT
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One of the following is not a common disorder associated with the digestive system:

1. Tetanus

2. Diarrhoea

3. Jaundice

4. Dysentery

Subtopic:  Disorders of Digestive System |
 86%
From NCERT
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A gland not associated with the alimentary canal is

1. pancreas 

2. adrenal

3. liver

4. salivary glands

Subtopic:  Accessory Digestive Glands |
 89%
From NCERT
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Match the following columns and select the correct among options given.
 

Column I Column II
A Biomacromolecules of food 1 Alimentary canal and associated gland
B Human digestive system 2 Embedded in jaw bones
C Stomach 3 Outer wall of visceral organs
D Thecodont 4 -Converted into simple substances
E Serosa 5 J-shaped bag like structure


Codes

1. A-2, B-1, C-5, D-3, E-4

2. A-4, B-1, C-5, D-2, E-3

3. A-1, B-2, C-3, D-4, E-5

4. A-1, B-3, C-2, D-4, E-5

Subtopic:  Introduction to Digestive System | Alimentary Canal: Oral Cavity & Teeth |  DIGESTION OF FOOD |
 96%
From NCERT
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Match the following columns.

Column I

Column II

A. Duodenum

B. Epiglottis

C. Glottis

D. Caecum

1. A cartilaginous flap

2. Small blind sac

3. 'C’ shaped structure emerging from the stomach.

4. Opening of wind pipe

Codes

1. A-1, B-2, C-3, D-4

2. A-4, B-3, C-2, D-1

3. A-3, B-1, C-4, D-2

4. A-2, B-4, C-1, D-3

Subtopic:  Introduction to Digestive System |
 92%
From NCERT
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Match the enzyme with their respective substrate and choose the right one among options given:

Column I

Column II

A. Lipase

B. Nuclease

C. Carboxypeptidase

D. Dipeptidases

1. Dipeptides

2. Fats

3. Nucleic acids

4. Proteins, peptones and proteoses

Codes

1. A-2, B-3, C-1, D-4

2. A-3, B-4, C-2, D-1

3. A-3, B-1, C-4, D-2

4. A-2, B-3, C-4, D-1

Subtopic:   DIGESTION OF FOOD |
 76%
From NCERT
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Dental formula in human beings is

1. 32233223

2. 21232123

3. 12321232

4. 22332233

Subtopic:  Alimentary Canal: Oral Cavity & Teeth |
 98%
From NCERT
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Liver is the largest gland and is associated with various functions. Choose amongst the following, which one is not the function of liver :

1. Metabolism of carbohydrate

2. Digestion of fat

3. Formation of bile

4. Secretion of hormone called gastrin

Subtopic:   DIGESTION OF FOOD |
 67%
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Mark the right statement among the following

1. Trypsinogen is an inactive enzyme

2. Trypsinogen is secreted by intestinal mucosa

3. Enterokinase is secreted by pancreas

4. Bile contains trypsin

Subtopic:   DIGESTION OF FOOD |
 78%
From NCERT
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