What are the functional groups present in the structure of maltose?

$\begin{array}{rr}& {\mathrm{E}}_{{\mathrm{C}\mathrm{u}}^{2+}{\mathrm{C}\mathrm{u}}^{\circ }}^{\circ }=+0.34\mathrm{V}\\ & {\mathrm{E}}_{{\mathrm{Z}\mathrm{n}}^{2+}\mid \mathrm{Z}\mathrm{n}}^{\circ }=-0.76\mathrm{V}\end{array}$

Insulin is a globular proteins.

Ionisation enthalpy increases in a period. Z dominates over screening effect (s) in a period as Z_eff. increases.

Kindly go through the solution

Histidine is an essential amino acid

Lactose is a disaccharide which is formed by forming C? -C? glycosidic linkage between D-galactose and D- glucose.
Lactose - (Hydrolysis)-> D - galactose + D - glucose