Which of the following contain `beta`-1,4 linkage ?

Options

A. maltose
B. sucrose
C. lactose
D. fructose

Answer

C

Explanation

Lactose or milk sugar (carbohydrate) is reducing sugar formed through `beta-1-4` condensation between galactose and glucose. Lactose does not occur in nature except as a product of the mammary gland. It is highest in human milk as compared to that of cow, buffalo and goat.