Chapter 3 Key Terms

• p. 44: macromolecules, organic molecules, functional groups, hydroxyl group, polymers, dehydration reaction, dehydration synthesis
  
• p. 45: anabolic reactions, catalysis, enzymes, catabolic reactions, hydrolysis, carbohydrates, empirical formula
  
• p. 46: monosaccharides, glucose
  
• p. 47: fructose, galactose, isomers, structural isomers, stereoisomers
  
• p. 48: transport form, disaccharide, maltose, sucrose, lactose, lactase, polysaccharides, starches, amylose, amylopectin, pectins, glycogen
  
• p. 49: cellulose
  
• p. 50: chitin, fats, lipid, glycerol, fatty acids, triglyceride, saturated fatty acids, unsaturated fatty acids, polyunsaturated fats
  
• p. 51: oil
  
• p. 52: phospholipids, lipid bilayer
  
• p. 53: steroids, terpenes, prostaglandins, proteins, globular proteins, fibrous proteins, peptides, amino acids, amino group, carboxyl group
  
• p. 57: peptide bond, polypeptide, globular proteins
  
• p. 58: hydrophobic interactions, primary structure
  
• p. 59: _ helix, _ sheet, secondary structure motifs, _ barrel, _ turn, tertiary structure, domain, quaternary structure, denaturation
  
• p. 61: chaperones, nucleic acids, deoxyribonucleic acid (DNA), ribonucleic acid (RNA), nucleotides, phosphodiester bond, purines, adenine (A), guanine (G), pyrimidines, cytosine (C), thymine (T), uracil (U), adenosine triphosphate (ATP)
  
• p. 62: nicotinamide adenine dinucleotide (NAD+), flavin adenine dinucleotide (FAD+), helix, double helix
  
• p. 63: complementary, optical microscope, electron microscope, scanning-tunneling microscope