Which of the following is $NOT$ a globular protein?

The number of disulphide linkages present in insulin are

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

$A$ short peptide on complete hydrolysis produces $3$ moles of glycine $(G)$,$2$ moles of leucine $(L)$ and $2$ moles of valine $(V)$ per mole of peptide. The number of peptide linkages in it are $..............$.

The cell membranes are mainly composed of

Among the following,$L$-serine is