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Carbon Compounds 4 Groups Carbohydrates Lipids Main Source creating Energy Main Function to store energy Ration 1:2:1 1 Carbon: 2 Hydrogen: 1 Oxygen 4 major types of Lipids Monosaccharide Disaccharides Polysaccharides mono = one di = two Poly = many Single sugar molecule Two sugar molecules or two monosaccharides put together Maltose Fructose (fruit) Lactose (sugar in milk) Waxes are found in foods and oils we eat are INSULATORS and are are INSULATORS and act as PROTECTIVE Waterproof Coverings and LIQUID State EXAMPLES Galactose (sugar in milk) Phospholipids SOLID State EXAMPLES EXAMPLES Glucose Many long chains of carbohydrate molecules linked together Triglycerides Glycogen Found in Animal muscle tissue Responsible for the STRUCTURE and FUNCTION of cell membranes Examples: Waxes found in Beehives Waxes found on the leaves of plants Steroids are chemical messengers Examples: Cholesterol and Hormones Saturated Lipids = Bad Boys = maximum number of H+ atoms Cellulose Plant tissue Sucrose (table sugar) Unsaturated Lipids = contain at least 1 C = C bond liquid at room temperature Polyunsaturated = more than 1 double bond Carbon Compounds 4 Groups Nucleic Acids Proteins are made of are made of hydrogen + oxygen + nitrogen + carbon + phosphorus nitrogen + carbon + hydrogen + oxygen N+C+H+O H+O+N+C+P PROTEINS are polymers of molecules called AMINO acids Nucleic Acids Form into Nucleotides ATP There are more than 20 different Amino Acids in nature Proteins have these FUNCTIONS: Nucleotides are made of 5 carbon sugars with a phosphate and nitrogen base. ATP is a Nucleotide made of 3 phosphates that STORE ENERGY Nucleotides are found in DNA and RNA Proteins control reactions Proteins REGULATE cell functions Proteins form bones and muscle Proteins fight disease Proteins transport substances Proteins are joined together by peptide bonds There are 3 major shapes to a protein Primary Proteins are Long thin lines of amino acids Secondary Proteins Tertiary Proteins are 3D folds are “globs” http://www.contexo.info/DNA_Basics/images/proteinstructuresweb.gif