A young infant may be feeding entirely on mother's milk, which is white in colour but the stools, which the infant passes out is quite yellowish. What is this yellow colour due to ? 

1. Intestinal juice

2. Bile pigments passed through bile juice

3. Undigested milk protein casein

4. Pancreatic juice poured into duodenum

Subtopic:  Bile |
 77%
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A dental disease characterised by moltting of teeth is due to the presence of a certain chemical element in drinking water. Which of the following is that element? 

1. Mercury

2. Chlorine

3. Fluorine

4. Boron

Subtopic:  Alimentary Canal: Oral Cavity & Teeth |
 60%
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Anxiety and eating spicy food together in an otherwise normal human, may lead to  

1. indigestion

2. jaundice

3. diarrhea

4. vomiting

Subtopic:  Disorders of Digestive System |
 87%
From NCERT
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Two friends are eating together on a dining table. One of them suddenly starts coughing while swallowing some food. This coughing would have been due to improper movement of 

1. diaphragm

2. neck

3. tongue

4. epiglottis

Subtopic:  Introduction to Digestive System |
 92%
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Which one of the following is a protein deficiency disease?

1. Eczema

2. Cirrhosis

3. Kwashiorkor

4. Night blindness

Subtopic:  Protein Energy Malnutrition |
 90%
From NCERT
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Rennin acts on

1. milk changing casein into calcium paracaseinate at 7.2 - 8.2 pH

2. protein in stomach

3. fat in intestine

4. milk changing casein into calcium paracaseinate at 1-3 pH

Subtopic:  Gastric Secretions |
 57%
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In vertebrates lacteals are found in

1. ileum

2. ischium

3. oesophagous

4. ear

Subtopic:  Absorption: Part 1 | Absorption |
 78%
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Which one of the following is the correct matching of a vitamin, its nature and its deficiency disease? 

1. Vitamin-A    -    Fat soluble     -    Night blindness

2. Vitamin-K    -    Fat soluble     -    Beri-beri

3. Vitamin-A    -    Fat soluble     -    Beri-beri

4. Vitamin-K    -    Water soluble -    Pellagra

Subtopic:  Disorders of Digestive System |
 78%
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Release of pancreatic juice is stimulated by 

1. enterokinase

2. cholecystokinin

3. secretin

4. Both 2 and ;3

Subtopic:  Pancreatic Secretions |
 50%
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The hormone that stimulates the stomach to secrete gastric juice is 

1. gastrin

2. renin 

3. enterokinase

4. enterogasterone

Subtopic:  Gastric Secretions |
 77%
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