Kwashiorkor disease is due to:

1.	simultaneous deficiency of proteins and fats
2.	simultaneous deficiency of proteins and calories
3.	deficiency of carbohydrates
4.	protein deficiency not accompanied by calorie deficiency

Match the items given in Column - I with those in Column - II and choose the correct option:

Which of the following is not the correctly matched

pair of salivary gland and its secretory duct?

      Salivary gland                Secretory duct

(1) Parotid                       :    Stensen's duct

(2) Sub-mandibular          :    Wharton's duct

(3) sub-lingual                 :     Duct of Rivinus

(4) Sub-maxillary             :     Stensen's duct

In the man, teeth whcih grow at late adult stage 

are called wisdom teeth. Their number is 

(1) 2

(2) 8 

(3) 4

(4) 6

Identify the cells whose secretion protects the lining of gastro-intestinal tract from various enzymes:

1. Duodenal cells

2. Chief cells

3. Goblet cells

4. Oxyntic cells

Match the following structures with their respective location in organs:

Select the correct option from the following:
 

Fructose is absorbed into the blood through mucosa cells of intestine by the process called:

1. Active transport

2. Facilitated transport

3. Simple diffusion 

4. Co-transport mechanism