5 Written Questions

1. subtrate of pepsin
2. name of one lipase
3. substrate of salivary amylase
4. purpose in villi: removal of end products of fat digestion and fat soluble vitamins; connects to lymphatic system
5. optimum pH of salivary amylase

5 Matching Questions

1. lipases
2. proteases
3. 7
4. gastric glands
5. mouth

1. a source of pepsin
2. b where food is digested mechanically by teeth, tongue and jaw, and digested mechnically by salivary amylase working on starch
3. c general name for enzymes that work on lipids
4. d optimum pH of pancreatic lipase
5. e general name for enzymes that work on proteins

5 Multiple Choice Questions

1. muscular contraction of rings of muscles surrounding the gullet; moves food along alimentary canal
   1. peristalsis
   2. proteases
   3. pepsin
   4. protein
2. source of pancreatic lipase
   1. lipases
   2. protein
   3. lacteal
   4. pancreas
3. produces carbohydrases, lipases, proteases and nucleases
   1. lacteal
   2. enzymes
   3. pancreas
   4. protein
4. taking up absorbed food from gut into the blood stream and lymphatic system
   1. digestion
   2. absorption
   3. assimilation
   4. pepsin
5. optimum pH of pepsin
   1. 2
   2. chyme
   3. 7
   4. mouth

5 True/False Questions

1. maltose → product of salivary amylase

   True        False

2. salivary glands → site of production of salivary amylase

   True        False

3. large intestine → consists of colon (where water and mineral salts are absorbed) and rectum (where faeces is stored and compacted)

   True        False

4. oesophagus → carries food from stomach to mouth by peristalsis in a small ball called a bolus

   True        False

5. carbohydrases → general name for enzymes that work on proteins

   True        False