Define the following terms with a suitable example of each :
a) Tertiary structure of protein: It regers to the manner in which the entire protein molecule folds up in the 3d space to produce a specific shape. It represents overall folding of polyptide chains.
b) Essential amino acids : The amino acids which a human body cannot synthesize are called essential amino acids. eg: Lysine, Tryptophan
c) Dissacchorides: Carbohydrates which upon hydrolysis give two molecules of the same or different monosaccharides are called disaccharides.