Maness-Macromolecules
![Nucleic Acids](https://img-aws.ehowcdn.com/350x235p/photos.demandstudios.com/194/146/fotolia_21570165_XS.jpg)
Nucleic Acids
Monomer: Nucleotides
Carbon, hydrogen, oxygen, nitrogen, phosphorus
Store and transmit heredity information
RNA: single nucleotide chain
DNA: double nucleotide chain (double helix shape)
![](https://www.thoughtco.com/thmb/gXzivoFrEc0wj8i_7O0xjzrwj-A=/1500x1000/filters:no_upscale()/RNA_vs_DNA-5b633a1fc9e77c002ca252a1.jpg)
Lipids
Monomer: Triglycerides
Carbon, hydrogen, oxygen
Energy storage, cushions organs,
insulates body
Fats,
Oils
phospholipids
Steroids
Waxes
Non polar, hydrophobic,
Long hydrocarbon chain
![](http://biologyclermont.info/wwwroot/graphics/lect1/lipids/fatty%20acid%20green.jpg)
![Proteins](https://image.slidesharecdn.com/16-proteins-150208214058-conversion-gate02/95/proteins-1-638.jpg?cb=1423431691)
Proteins
Monomer: Amino Acids
Carbon, hydrogen, oxygen, nitrogen
Hormones(insulin), Movement(muscle), Immune System(protect against germs),
Enzymes(help chemical reactions), Transport(carries substances throughout body)
Muscles, fingernails, skin, hair,
enzymes, hormones
Insulin, hemoglobin, collagen
Carbohydrates
Monomer: Monosaccarides
Carbon, hydrogen, oxygen
Quick energy, energy storage, structure
sugars
starches
cellulose (cell wall)
Glycogen
Always in 1:2:1 ratio
![](http://media.lanecc.edu/users/rathaketten/FN225/225Lectures/04A/thumbnails/1glucoseThm.jpg)