09.06.13 by mrkubuske Vocab List and Today’s Biology Notes Part 1: Lipids Fatty Acid Steroids Cholesterol Hormones Non-Polar Saturated Fat Trans Fat Unsaturated Fat Part 2: Protein Polypeptides Peptide Bonds Amino Acid Central Carbon Carboxyl Acid Group Amino Group Free H ‘R’ Group Antibodies Enzymes