Chapter 8 Key Terms

• p. 167: bioenergetics, metabolism, anabolism, catabolism, energy, kinetic energy, potential energy, thermodynamics, kilocalorie (kcal)
  
• p. 168: oxidation, reduction, oxidation-reduction (redox) reactions, cellular respiration, First Law of Thermodynamics
  
• p. 169: heat, Second Law of Thermodynamics, entropy (S), free energy (G), enthalpy (H), change in free energy (_G)
  
• p. 170: exergonic, endergonic, activation energy, catalysis, catalysts
  
• p. 171: enzymes, substrates
  
• p. 172: carbonic anhydrase, ribozymes, active sites
  
• p. 173: induced fit
  
• p. 174: temperature optimum, pH optimum, inhibitor, competitive inhibitors, noncompetitive inhibitors, allosteric site
  
• p. 175: allosteric inhibitor, activators, cofactors, coenzyme, nicotinamide adenine dinucleotide (NAD+)
  
• p. 176: adenosine triphosphate (ATP), adenosine diphosphate (ADP)
  
• p. 177: biochemical pathways
  
• p. 179: feedback inhibition