Lipids Flashcards
Composed of hydrogen, carbon, and oxygen
Lipids
Important for energy storage, structural, and hormone macromolecules
Lipids
Formed by a linear arrangement of carbon atoms and hydrogen atoms called fatty acid chains
Lipids
Tend to be hydrophobic and nonpolar (don’t mix well with water)
Lipids
4 groups of lipids
fat and oils, waxes, phospholipids, and steriods
All lipid groups are _____ in water
Insoluble
Composed of a glycerol molecule and 3 fatty acid chain
Fat molecule
Used for long-term energy storage in the body
Fats
Composed of a glycerol molecule, 2 fatty acid chains, and a phosphate group
Phospholipids
Composed of 4 interconnected carbon rings
Steroids
_____ include cholesterol
Steroids
Structural component of cell membranes and hormones like testosterone and estrogen
Steroids
Composed of long chains of fatty acids that are linked to long chain alcohols
Waxes
Serve as a protective coating on the surface of plants
Waxes
Major components of cell membranes
Phospholipids