Question

How are protines classified.

Answer 1

$\to$When the polypeptide chain is parallel to each other in Fischer form this type is known as protein.
$\to$They are insoluble and tough
$\to$They are made up of hydrogen bonds and disulphide bonds.
$\to$ Crlobouroly protein
$\to$ They do not have a definite structure they are in form of ribbons.
$\to$ They are soluble and weak.
$\to$ They are made up of weak intermolecular forces.