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.
A-Level OCR Biology JK
flashcards
Decks in class (13)
# Cards
-
M2 DNA (Replication)2
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M2 RNA - 3 Forms3
-
M2 Microscopes5
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M2 Organelles14
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M2 Monomers and Polymers ( C, P +NA)6
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M2 Functions of Carbohydrates2
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M2 Groups of Carbohydrates4
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M2 Monosaccharides11
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M2 Disaccharides5
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M 2 Polysaccharides9
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M2 Protein Synthesis3
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M2 Inorganic Ions2
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M2 Factors Affecting Membrane Permeability2
