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.
The candidate may then review the scoring, the correct answers, and the rationales for the correct answers. The candidate has access to the test for 30 days but may answer the 170 questions only once. These questions will not appear on the actual exams. The same content will be tested with different questions.