Unicellular glands lining the alimentary canal and secreting mucus are called as:
1. Goblet cells
2. Enterochromaffin cells
3. Paneth cells
4. Zymogen cells

The peptic or chief cells of the gastric mucosa secrete:
1. Mucucs
2. HCl
3. A proenzyme
4. Prokinetic hormone

What controls the passage of food into the stomach?
1. The cardiac sphincter
2. The pyloric sphincter
3. The sphincter of Boyden
4. The sphincter of Oddi

The process of digestion is accomplished by:
1. mechanical processes
2. chemical processes
3. Both 1 and 2
4. Neither 1 nor 2

The lower section of stomach that facilitates emptying the contents into the small intestine is called:
1. Cardia
2. Fundus
3. Corpus or body
4. Pylorus

The food mixes thoroughly with the acidic gastric juice of the stomach by the churning movements of its muscular wall and is called as:
1. Chyme
2. Chyle
3. Succus entericus
4. Bile

The part of the small intestine where maximum absorption takes place is lined by:
1. Squamous epithelium
2. Cuboidal brush bordered epithelium
3. Columnar brush bordered epithelium
4. Transitional epithelium

The intestinal enzymes require an alkaline pH to act. This is accomplished by the secretions of all the following except:
1. Goblet cells
2. Brunner’s glands
3. Parietal cells
4. Pancreas

Consider the following statements regarding the constituents of the human tooth:
I. Enamel is the hardest part of the tooth and is secreted by the ameloblasts
II. Dentin does not contain collagen and is secreted by odontoblasts
III. Cementum is a bone-like substance secreted by cementoblasts
IV. Pulp is called as the “nerve” of the tooth
The incorrect statement/s is/are:

1. II alone
2. IV alone
3. II and IV only
4. I and III only

Lipases can be activated by:
1. HCl
2. Secretions of Brunner’s glands
3. Bile
4. Cholecystokinin