Three cyclic structures of monosaccharides are given below which of these are anomers.

(a) I and II 

(b) II and III 

(c) I and III 

(d) III is anomer of I and II

 

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