Which one of the following is the correct matching of the site of action on the given substrate, the enzyme acting upon it and the end product?
1. Duodenum :Triglycerides→Trypsin→Monoglycerides
2. Small intestine :Starch→α-amylase→Disaccharide (maltose)
3. Small intestine :Proteins→Pepsin→Amino Acids
4. Stomach :Fats→ Lipase→Micelles

Which one of the following is a fat-soluble vitamin and its related deficiency disease?
1. Ascorbic acid - Scurvy
2. Retinol - Xerophthalmia
3. Cobalamine - Beri-Beri
4. Calciferol - Pellagra

Which of the following teeth are lophodont?
1. Incisor and canine
2. Canine and premolar
3. Premolar and molar
4. Premolar and incisor

Which of the following digestive juices has the minimum pH value?
1. Bile
2. Gastric juice
3. Saliva
4. Pancreatic juice

The vitamin nicotinamide can be synthesized in our body from

Excessive stimulation of vagus nerve in humans may lead to:
1. hoarse voice
2. peptic ulcers
3. efficient digestion of proteins
4. irregular contractions of diaphragm.

Which one of the following pairs of the kind of cells and their secretion is correctly matched?
1. Oxyntic cells --- a secretion with pH between 2.0 and 3.0
2. Alpha cells of islets of Langerhans ---- secretion that decreases blood sugar level
3. Kupffer cells --- a digestive enzyme that hydrolyses nucleic acids
4. Sebaceous glands --- a secretion that evaporates for cooling

Match each item in Column I with one item in Column II and chose your answer from the codes given below:
Column I             Column II
I. Gastrin           1. Gall bladder contraction
II. CCK              2. Increased HCl secretion
III. Secretin       3. Bicarbonate secretion from pancreas
IV. GIP              4. Decreased stomach motility

Codes:
I II III IV
A. 1 2 3 4
B. 2 1 4 3
C. 2 1 3 4
D. 1 2 4 3

Match each item in Column I with one item in Column II and chose your answer from the codes given below:
Column I                        Column II
(vitamin)                        (functon)
I. Tocopherol                  1. Inhibits oxidation of unsaturated fatty acids

II. Ascorbic acid              2. Synthesis of collagen

III. Cyanocobalamin        3. Nucleoprotein synthesis

IV. Niacin                        4. Hydrogen transport
Codes:
      I   II   III   IV
A.   1   2    3    4
B.   2   1    4    3 
C.   2   1    3    4
D.   1   2    4    3

Match each item in Column I with one item in Column II and chose your answer from the codes given below:
Column I                  Column II
(nutrient)                 (deficiency)
I. Protein                  A. Marasmus
II. Protein & energy   B. Kwashiorkor
III. Iodine                 C. Mental retardation
IV. Iron                     D. Anemia
Codes:
     I    II    III    IV
1.  A    B     C     D
2.  B    A     D     C
3.  B    A     C     D 
4.  A    B     D     C