1.1 and 1.2- monomers, polymers and carbs Flashcards
Define monomer
Smaller units that join together to form larger units
Examples of monomers
-monosaccharides (glucose, fructose, galactose)
-amino acids
-nucleotides
Define polymer
Molecules formed when many monomers join together
Examples of polymers
-Polysaccharides
-proteins
-DNA/RNA
What happens in a condensation reaction
Joining two molecules creating a chemical bond and removing water
What happens in a hydrolysis reaction?
A water molecule is used to break a chemical bond between 2 molecules
Name the 3 monosaccharides
-Glucose
-fructose
-galactose
Difference between Alpha and Beta glucose
Hydroxyl group is below ring for Alpha glucose and above ring for Beta glucose.
The three Disaccharides
Maltose=Glucose + Glucose
Sucrose=Glucose + Fructose
Lactose=Glucose + Galactose
The 3 polysaccharides
-Starch
-Cellulose
-Glycogen
Formula for Glucose
C6H12O6
(Children Having Orgasms)
What bond are Disaccharides joined by?
Glycosidic bonds
Starch?
Found in plants and is a store of glucose
Cellulose?
Found in plants and provides structural strength
Glycogen?
Found in animals and is a store of glucose