M2 Disaccharides Flashcards
1
Q
Describe how disaccharides are formed
A
- 2 monosaccharides molecules
- Condensation reaction therefore water is released
- 1-4 glycosidic bond is formed
2
Q
Name 3 disaccharides
A
- Maltose
- Sucrose
- Lactose
3
Q
How is Maltose formed?
A
A condensation reaction between an alpha glucose molecule and another alpha glucose molecule.
1-4 glycosidic bond formed.
4
Q
How is Sucrose formed?
A
A condensation reaction between an alpha glucose molecule and a fructose molecule.
1-4 glycosidic bond formed.
5
Q
How is Lactose formed?
A
A condensation reaction between alpha glucose and galactose.
1-4 glycosidic bond formed.
