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Chemistry
Lactose contains
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Q. Lactose contains
COMEDK
COMEDK 2005
Biomolecules
A
glucose+ glucose
8%
B
glucose.+ galactose
73%
C
glucose+ fructose
17%
D
glucose+ ribose.
2%
Solution:
It is a disaccharide of $\beta$-D-galactose and $\beta$-D-glucose which are held together by a glycosidic linkage between C-1 of galactose and C-4 of glucose.