For example , milk sugar ( lactose ) is a disaccharide made by condensation of one molecule of each of the monosaccharides glucose and galactose , .
The disaccharide sucrose in sugar cane and sugar beet .
For example , milk sugar ( lactose ) is a disaccharide made by condensation of one molecule of each of the monosaccharides glucose and galactose , whereas the disaccharide sucrose in sugar cane and sugar beet .