Few topics in neurobiology have attracted as much atten-. tion or resources over the past 20 years as the phenomenon. of LTP (long-term potentiation), a putative mechanism for. the induction of stable memories in the mammalian brain. Long-term potentiation is typically expressed as an in-.
Test items must undergo a review process that can take several years before being included on the MPRE. The test is composed of sixty multiple-choice questions which must be completed in two hours and five minutes. The test is given only three times each year. Each jurisdiction sets its own passing score.
1 The PMP Exam is 200 questions with a 4 hour time limit.  The questions are broken down into 5 process groups; Initiation(13%), Planning(24%), Executing(30%), Monitoring and Controlling(25%), Closing(8%).