Definition-any of a class of organic compounds that are fatty acids or their derivatives and are insoluble in water but soluble in organic solvents. They include many natural oils, waxes, and steroids.
Functions-Long energy storage, insulation, protection from physical shock, hormones
Not soluble in water, solvable in hydrophobic liquids
Nucleic acids
Two types:
- single Nucleic acids are composed of long
a. Deoxyribonucleic acid (DNA
double helix) Ribonucleic acid (RNA strand)
chains of
dehydration synthesis
Chemical composition-phosphate group, pentose sugar, nitrogen bases