Maximum amount of water in the human alimentary canal is absorbed in:
1. Large intestine
2. Small intestine
3. Stomach
4. Buccal cavity

What types of digestive hydrolytic enzymes are commonly secreted as zymogens [inactive precursors]?
1. Proteolytic
2. Carbohydrases
3. Lipases
4. Nucleases

To facilitate absorption of end products of fat digestion, bile salts combine with fatty acids to form complexes called:
1. chylomicrons
2. micelles
3. globules
4. lipoproteins

The ion, critical in absorption of nutrients like amino acids and glucose in the human alimentary canal, is:
1. Na⁺
2. H⁺
3. K⁺
4. Ca⁺⁺

In the given diagram, which numbers depict Cystic duct [CD], Hepatic duct [HD], Common bile duct [CBD], Pancreatic duct [PD] and Sphincter of Oddi [SoD]?

The gross calorific value for carbohydrates is:
1. 4.0 kcal/g
2. 4.1 kcal/g
3. 5.65 kcal/g
4. 9.45 kcal/g

Identify the incorrect comparison of Kwashiorkor and Marasmus:

What prevents the back flow of faeces from caecum into the small intestine?
1. ileo-caecal valve
2. ileo-caecal sphincter
3. vermiform appendix
4. taenia coli muscle

Trypsinogen is activated by
1. an enzyme enterogastrone
2. a hormone enterogastrone
3. an enzyme, enterokinase
4. a hormone, enterokinase

The egestion of faeces to the outside through the anal opening (defaecation) is:
1. a voluntary process and is carried out by a mass peristaltic movement.
2. an involuntary process and is carried out by a mass peristaltic movement.
3. a voluntary process and is carried out by an anteperistaltic movement.
4. a voluntary process and is carried out by a peristaltic movement.