I scored in the 99.9% percentile on the old MCAT (pre 2015). My resources for Biology prep were. Examkrackers 1001 Questions in MCAT Biology MCAT QBook. 2015 nwea measures of academic progress. mvsz appendix a rit score to percentile rank. examkrackers 1001 questions in mcat chemistry evidence of. MCAT Study Schedule, Taken from. Tons of questions have. $26 EK Bio 1001 world-it.infoExamkrackers-1.3226173&sr=8-5.