SSC MTS EXAM

Detailed explanation-1: -Tertiary Structure-Much of the Haemoglobin molecule is wound into helices while much of the Collagen molecule is made up of left handed helix structures.

Detailed explanation-2: -The defining feature of collagen is an elegant structural motif in which three parallel polypeptide strands in a left-handed, polyproline II-type (PPII) helical conformation coil about each other with a one-residue stagger to form a right-handed triple helix (Figure 1).