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BIOLOGY 1410
LECTURE 5 JUNE 02, 2009
Question | Answer |
---|---|
LIFE IS MADE OF | Water;Carbohydrates; Proteins; Nucleic Acids; Lipids |
PROTEINS | Middle CARBON is always HYDROCARBON |
PROTEINS | Side chains (R groups) make each amino acid chemically unique |
PROTEINS | Polypeptide |
NONPOLAR | Don't want to be in the water. |
NONPOLAR SIDE CHAINS | Hydrophobic; Bury themselves inside a protein |
POLAR: ACID (- charge) | Want to be in the WATER |
POLAR: BASIC (+ charge) | Want to be in the WATER |
POLAR: NEUTRAL (polar) | Side chains are HYDROPHILIC; Tend to be on the SURFACE |