List of top Chemistry Questions on Proteins asked in JEE Main

Which structure of protein remains intact after coagulation of egg white on boiling?

Which structure of protein is intact after coagulation of egg white on boiling?

A short peptide on complete hydrolysis produces 3 moles of glycine (G), two moles of leucine $( L )$ and two moles of valine $( V )$ per mole of peptide The number of peptide linkages in it are ______

Total number of tripeptides possible by mixing of valine and proline is ________

Following tetrapeptide can be represented as

(F, L, D, Y, I, Q, P are one letter codes for amino acids)

A protein ‘A’ contains 0.30% of glycine (molecular weight 75). The minimum molar mass of the protein ‘A’ is _______ × 10³ g mol^–1 [nearest integer]

The structure of protein that is unaffected by heating is

Stability of α-Helix structure of proteins depends upon

In alanylglycylleucylalanyvaline, the number of peptide linkages is__,

Out of the following, which type of interaction is responsible for the stabilisation of $\alpha$ -helix structure of proteins?

The correct structure of histidine in a strongly acidic solution (pH=2) is

Consider the following sequence for aspartic acid : The pI (isoelectric point) of aspartic acid is :

Which of the following is true regarding coagulation of egg: