Biochemistry (Carbohydrates) Flashcards
Hexose
Sugar with 6 carbon atoms ie glucose
Pentose
Sugar with 5 carbon atoms ie deoxyribose
Monosaccharide
Sugar with 1 ring structure ie. glucose
Disaccharide
sugar with 2 ring structure ie. sucrose
Polysaccharide
carbohydrate with many sugar rings ie starch or cellulose
Gylcosidic bond
the bond which forms between sugar molecules
maltose =
glucose + glucose
surcose =
glucose + fructose
lactose =
galactose + glucose
Structure of cellulose
beta glucose in a long unbranched chain
Structure of starch (amylose)
long chain of alpha glucose which form a spiral
Structure of starch (amylopectin)
many alpha glucose molcules which form branched structures
Structure of glycogen
polymer of alpha glucose. similar to amylopectin with more branches.