Carbs Bio (J) Flashcards
Monosaccharides simple form
Sugar such as glucose or fructose
6 sided ring
2 forms of glucose
Alpha
Beta
Carbs split into 3 elements and 3 groups
Elements: Carbon,Hydrogen,Oxygen
Groups: monosaccharides ( monomers)
Disaccharides ( dimers)
Polysaccharides ( polymers)
Disaccharides
2 monosaccharides joined tog by a glycosidic bond. Reaction involves the reaction of water
Reaction of water
Condensation reaction.
The reverse process -bonds are broken by addition of water( ie in digestion) is called hydrolysis reaction
Glycosidic bond
2 monosaccharides joined by a glycosidic bond to form a disaccharides. This bond is joined between carbon 1 of molecule 1 and carbon 4 of molecule 2 it is called a 1-4 glycosidic bond