How many moles of carbon dioxide are produced by complete oxidation of one mole of puruvic acid?

A. 1
B. 2
C. 3
D. 6

The element in basic structure of proteins which differentiate them from carbohydrates________?

A. C
B. S
C. H
D. N

Hunger pangs usually begin ______ after the previous meal.

A. 2-4 hours
B. 6-8 hours
C. 10-12 hours
D. 12-24 hours

Total number of amino acids discovered so far in cells and tissues are______________?

A. 20
B. 25
C. 150
D. 170

The major constituent of blood plasma is___________?

A. Protein
B. Nacl
C. Water
D. Cholesterol

An insulin molecule consists of _________ polypeptide chains?

A. 1
B. 2
C. 3
D. 4

The windpipe or trachea lies?

A. Dorsal to oesophagus
B. Ventral to oesophagus
C. Lateral to oesophagus
D. None of these

A bond formed by linkage between -OH of carboxyl group of one amino acid and H of amino group of another amino acid which releases water is called__________?

A. Phosphodiester linkage
B. Glycosidic bond
C. Peptide bond
D. Hydrogen bond

Total number of amino acids in a hemoglobin molecule are__________?

A. 554
B. 564
C. 574
D. 584

Which structure of protein gives information aboutnumber and sequence of amino acids in it_______________?

A. Primary structure
B. Secondary structure
C. Tertiary structure
D. Quaternary structure