Lactose is composed of:

1. Glucose+ glucose

2. Glucose+ galactose

3. Glucose+ fructose

4. Fructose+ Galactose

Subtopic:   DIGESTION OF FOOD |
 81%
From NCERT
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Match the following structures with their respective location in organs:

(a)

Crypts of Lieberkuhn

(i)

Pancreas

(b)

Glisson’s Capsule

(ii)

Duodenum

(c)

Islets of Langerhans

(iii)

Small intestine

(d)

Bruunner’s Glands

(iv)

Liver

Select the correct option from the following:
 

Options: (a) (b) (c) (d)
1. iii ii i iv
2. iii i ii iv
3. ii iv i iii
4. iii iv i ii

Subtopic:  Histology of Gut | Bile | Pancreatic Secretions | Intestinal Secretions |
 82%
From NCERT
NEET - 2019
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Identify the cells whose secretion protects the lining of gastro-intestinal tract from various enzymes:

1. Duodenal cells

2. Chief cells

3. Goblet cells

4. Oxyntic cells

Subtopic:  Intestinal Secretions |  DIGESTION OF FOOD |
 77%
From NCERT
NEET - 2019
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Identify the correct set, which shows the name of the enzyme from where it is secreted and the substrate upon which it acts.

1. Ptyalin- Intestine- Maltose

2. Ptylin- Pancreas- Lipid

3. Pepsin- Stomach wall- Caesin

4. Chymotrypsin- Salivary gland- Lactose

Subtopic:   DIGESTION OF FOOD |
 66%
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Space in the jaw bone unoccupied by teeth is called:

1. Dentine

2. Diastema

3. Enamel

4. Crown

Subtopic:  Alimentary Canal: Oral Cavity & Teeth |
 62%
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Pellagra is caused by deficiency of vitamin:
1. B1
2. B2
3. B6
4. B3
Subtopic:  Disorders of Digestive System |
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Which of the following is mismatched?

1. Vitamin-K-Beri-Beri

2. Vitamin-D-Rickets

3. Vitamin-C-Scurvy

4. Vitamin-A-Xerophthalmia

Subtopic:  Absorption |
 80%
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The layer of cells that secrete enamel of a tooth is:

1. denoblast

2. ameloblast

3. osteoblast

4. odontoblast

Subtopic:  Alimentary Canal: Oral Cavity & Teeth |
 59%
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Which of the following enzymes carries out the initial step in the digestion of milk in human adults?

1.  Rennin

2.  Lipase

3.  Trypsin

4.  Pepsin

Subtopic:  Gastric Secretions |
 51%
AIPMT - 2011
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Fructose is absorbed into the blood through mucosa cells of intestine by the process called:

1. Active transport

2. Facilitated transport

3. Simple diffusion 

4. Co-transport mechanism

Subtopic:  Absorption: General Adaptations |
 77%
From NCERT
AIPMT - 2014
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