Question

Give the differences between the primary and secondary structure of proteins.

Answer 1

Sr. No.	Primary structure of proteins	Secondary structure of proteins
1.	Linear Sequence of amino acids.	Folding of the peptide chain into an α-helix or β-sheet.
2.	Composed of peptide bonds formed between amino acids.	Encompasses hydrogen bonds.
3.	Formed during translation.	Forms collagen, elastin actin, myosin, and keratin like fibres.
4.	Involved in post-translational modifications.	Involved in forming structures such as cartilages, ligaments, skins, etc.