Fats

Lipids

• organic molecules insoluble in water but soluble in alcohol
• contain C,H,O
• there are two groups simple and complex

Complex Lipids - contains fatty acids and are saponifiable

kinds of complex are :

• waxes - water insoluble
• acylglycerol - neutral fats
• phosphoglycerides - components of cell membrane
• sphingolipids - brain and nerve tissue
  

kinds of simple are :

• terpenes
  
• steroids
  
• prostaglandins

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