Front | Back |
Macromolecules
|
Polymers built from monomers. |
Polymer
|
The building blocks that some macromolecules are made of. |
Monomer
|
Small, repeating organic molecules that polymers contain. |
Dehydration Reaction
|
"Synthesis"; when a water molecule is removed to form a bond between two monomers; used to bond monomers together to form polymers.
|
Hydrolysis
|
"Degradation"; when a water molecule is added to break a covalent bond; used to breakdown polymers into monomer subunits.
|
Enzymes
|
Proteins that speed up the Synthesis and Degradation reactions.
|
Carbohydrates
|
Include sugars and their polymers; monosaccharides (simple sugars), disaccharides, and polysaccharides; source of energy, energy storage, and structural component of cells.
|
Monosaccharide
|
A single sugar molecule (simple sugar); serve as a major fuel for cells as raw material for building molecules.
|
Glucose
|
The main fuel used for cellular work.
|
Fructose
|
Fruit sugar****
|
Lactose
|
Composed of galactose and glucose; found in milk.
|
Dissaccharide
|
Formed when a dehydration reaction joins two monosaccharieds (Ex. lactose).
|
Polysaccharide
|
The polymers of sugars that have storage and structural roles.
|
Glycogen
|
A storage polysaccharide in animals; polymer of glucose (animals store it mainly in liver and muscle tissue).
|
Starch
|
A storage polysaccharide in plants; polymer of glucose (plants store it as granules within chloroplasts and other plastids---Ex. amylose & amylopectin).
|