A disaccharide which gives only glucose on hydrolysis is :

lactose

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fructose

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sucrose

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maltose

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Solution

The correct option is D maltose
Lactose is made of glucose and galactose.
Fructose is itself a monosaccharide.
Sucrose is made of glucose and fructose.
Maltose is made of 2 glucose units.
So, D is correct.

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Sucrose (can Sugaro) is a disaccharide. One molecule of sucrose on hydrolysis gives............ .
(a) 2 molecules of glucose
(b) 2 molecules of glucose + 1 molecule of fructose
(c) 1 molecule of clucose + 1 molecule of fructose
(d) 2 molecules of fructose

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A disaccharide which gives only glucose on hydrolysis is :

The correct option is D maltoseLactose is made of glucose and galactose.Fructose is itself a monosaccharide.Sucrose is made of glucose and fructose.Maltose is made of 2 glucose units.So, D is correct.

The correct option is D maltose
Lactose is made of glucose and galactose.
Fructose is itself a monosaccharide.
Sucrose is made of glucose and fructose.
Maltose is made of 2 glucose units.
So, D is correct.