carbohydrates Flashcards
how are disaccharides made?
two monosaccharides join through a condensation reaction, releasing water and forming a glycosidic bond
which two monosaccharides make the disaccharide maltose?
glucose and glucose
which two monosaccharides make the disaccharide sucrose?
glucose and fructose
which two monosaccharides make the disaccharide lactose?
glucose and galactose
what are the two isomers of glucose?
alpha and beta
name the three carbohydrates?
starch
glycogen
cellulose
which carbohydrates are alpha and which are beta?
> starch and glycogen are alpha glucose
cellulose is beta glucose
name a difference between alpha and beta glucose
beta glucose has an inverted hydroxyl group
what are the two types of starch?
amylopectin and amylose
which carbohydrates are branched and which are unbranched?
branched - glycogen, amylopectin
unbranched - amylose, cellulose
what is the bond formed between monosaccharides?
glycosidic bond