amino acid amino group bilayer carbohydrate carbon skeleton carbonyl carboxyl group catalyst cellulose chitin cholesterol condensation reaction conformation dehydration reaction denaturation deoxyribonucleic acid DNA double bond ester linkage |
fat fatty acid fructose gene glucose glycerol glycogen glycosidic linkage hydrocarbon hydrolysis hydrophilic hydrophobic hydroxyl group lipid macromolecule maltose micelle monomer monosaccharide |
nitrogenous base nucleic acid nucleoside nucleotide oligosaccharide pentose sugar peptide bond phosphate group phospholipid polymer polynucleotide polypeptide polysaccharide polyunsaturated fat primary structure protein protein synthesis purine pyrimidine |
quaternary structure R group ribonucleic acid ribosome RNA saccharide saturated fat secondary structure side chain single bond starch steroid substrate sucrose sugar tertiary structure triacylglycerol triglyceride unsaturated fat |