... 78 , Range 3 4-9 8. A+ = 9 8-1 00, A =9 2-9 7, A- = 9 0- 92, B+ = 8 8-8 9, B = 84 - 87, B- = 8 0-8 3, C+ = 7 6 -7 9, C = 72 - 75 , C- = 62 - 71 , D+ = 5 8-6 1, D= 5 4- 57, D- = 51 - 53. F = 50 or less. Va Vb ... questions (except 51 for version B) were worth 2 points. The columns Va & Vb corresponds to answers for Version A & B. Mean = 76 .4, Stdev = 12.3, Median score = 78 , Range 3 4-9 8. A+ = 9 8-1 00, ... missed questions. (3 , 13, 14, 20, 21, 24, 25, 27, 28, 29, 33, 37, 38, 40, 41, 42, 43, 45, 48, 5 0) 1) Enzymes lower Ea, they do not change free energy, equilibrium, etc. 2) Phospholipids are...