Wednesday, August 19, 2009

Four Organic Compounds

Carbohydrates

  • molecules composed of carbon, hydrogen and oxygen
  • referred to as sugars
  • C6H12O6

Lipids

  • molecules composed of carbon, hydrogen and oxygen
  • lipids include steroids, waxes, and fat
  • the enzyme lipase breaks down fats into falty acids and glycerol in the human digestive system

Protein

  • proteins are composed of amino acidswhich contain carbon, hydrogen, oxygen and nitrogen atoms
  • amino acids also contain sulfur phosphorous, iron and copper

Nucleic Acids

  • large molecules
  • composed of smaller units called nucleotides
  • live organisms have 2 important nucleic acids DNA or RNA

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