DENDROLOGY

TREE PHYSIOLOGY

PHOTOSYNTHESIS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Lactose is composed of
A
glucose + fructose
B
glucose + glucose
C
glucose + sucrose
D
glucose + galactose
Explanation: 

Detailed explanation-1: -Lactose is the disaccharides which are present in milk. it is also called milk sugar. It is made up of two monosaccharides glucose and galactose. Lactose is formed by beta 1-4 condensation of two hexose molecules.

Detailed explanation-2: -The basic monosaccharide units of lactose are glucose and galactose.

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