Medical scientists usually need a doctorate degree in biological science. Some medical scientists have medical degrees. Medical scientists typically complete courses in biology, chemistry, physics, engineering, mathematics, and computer science.
Status: Medical Student (Accepted) AMCAS states that it usually takes ~4-6 weeks for verification to go through, but looking at the verification trend right now here: http://forums.studentdoctor.net/threads/2014-2015-verification-thread.1076112/ I would say you're looking at 3-4 weeks from the time of submission.
How Long Are MCATÂ® Scores Valid? Medical schools generally accept scores dating back two or three years. If you have taken the exam previously, we recommend that you consult the to check the application policies of each school to which you intend to apply. The AAMC will continue to report scores from the prior version of the exam (administered from 1991 through January 2015) through the 2019 AMCAS application cycle.