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Select the correct match of the digested products in humans given in column-I with their' absorption site and mechanism in column-II.

Column I Column II
1. Fructose, Na+ Small intestine, passive absorption
2. Glycerol, fatty acids Duodenum, move as chilomicrons
3. Cholesterol, maltose Large intestine, active absorption
4. Glycine, glucose Small intestine, active absorption

1. (1)

2. (2)

3. (3)

4. (4)

Subtopic:  Absorption: Part 1 | Absorption |
Level 3: 35%-60%
AIPMT - 2013
Hints

Carrier ions like Na+ facilitate the absorption of substances like:

1. amino acids and glucose

2. glucose and fatty acids

3. fatty acids and glycerol

4. fructose and some amino acids

Subtopic:  Absorption |
 56%
Level 3: 35%-60%
AIPMT - 2010
Hints

Which one of the following statement is true regarding digestion and absorption of food in humans?

1. Oxyntic cells in our stomach secrete the proenzyme pepsinogen
2. Fructose and amino acids are absorbed through intestinal mucosa with the help of carrier ions like Na+.
3. Chylomicrons are small lipoprotein particles that are transported from intestine into blood capillaries.
4. About 60% of starch is hydrolysed by salivary amylase in our mouth.

Subtopic:  Absorption: General Adaptations | Absorption: Part 1 | Absorption: Part 2 | Absorption |
Level 3: 35%-60%
AIPMT - 2009
Hints

Which one of the following is the correct matching of the site of action on the given substrate, the enzyme acting upon it and the end product?

1. Duodenum : Triglycerides            Trypsin           Monoglycerides

2. Small intestine : starch     α Amylase           Disaccharide (maltose)

3. Small intestine : Proteins            Pepsin           Amino acids

4. Stomach : Fats            Lipase           Micelles

Subtopic:  Pancreatic Secretions | Intestinal Secretions | Absorption: Part 1 | Absorption: Part 2 | Absorption |
 57%
Level 3: 35%-60%
AIPMT - 2008
Hints