Villi are supplied with a network of capillaries and a large lymph vessel called the:

1. Portal vessel	2. Lacteal
3. Thoracic duct	4. Cisterna chyli

The duct of gall bladder (cystic duct) along with the hepatic duct from the liver forms the:
1. Common hepatopancreatic duct
2. Duct of Rivinus
3. Wharton’s duct
4. Common bile duct

The gall bladder in humans:
1. Secretes bile
2. Releases bile into hepatic duct
3. Stores and concentrates bile
4. Secretes some lipase

The wall of alimentary canal from oesophagus to rectum possesses four layers. The correct sequence of these layers from the outermost to the inner most is:
1. Serosa, Muscularis, Submucosa, Mucosa
2. Mucosa, Submucosa, Muscularis, Serosa
3. Serosa, Muscularis, Mucosa, Submucosa
4. Mucosa, Muscularis, Submucosa, Serosa

About what percentage of starch is hydrolysed by salivary amylase into maltose?
1. 30 – 40
2. 50 – 60
3. 60 – 70
4. 90 – 100

Proteolytic enzymes found in stomach of an infant include:
I. Rennin
II. Pepsin
III. Tyrpsin

1. I and II only
2. I and III only
3. II and III only
4. I, II and III

Succus entericus contains all the following except:
1. disaccharidases
2. dipeptidases
3. lipases
4. nucleases

The pH optimal for pepsin is:
1. 1.8
2. 3.8
3. 6.8
4. 7.8

The proenzyme pepsinogen gets converted into the active enzyme pepsin on exposure to:
1. HCl
2. Enterokinase
3. Enterogastrone
4. Bile

Arrangement of teeth in each half of the upper and lower jaw is in theorder:
1. I, C, M, PM
2. I, C, PM, M
3. PM, M, C, I
4. M, PM, I, C