Biochemistry Final Exam

Biochemistry Final Exam 1) Calculate the enthalpy of formation per mol of NH3: Bond energies: H2, 436k KJ/mol; N2, 945 KJ/mol, N-H, 391 KJ/mol a) -93 KJ b) -1080 KJ c) 1080 KJ d) 45 KJ e) -46.5 KJ 2) Membrane structures are held primarily by? (OR membrane fs in a lipid bilayer are held together primarily by?) a) Hydrophobic interactions b) Covalent bonds c) Ionic Interactions d) All of the Above 3) Which system corresponds to the intracellular buffer in humans? a. H2PO4 -/ HPO4 ...