*** From the Makers of Varsity Learning Tools - Best Education App - 2016 Appy Awards *** The three-hour AP Biology exam assesses students’ abilities in problem-solving, designing experiments and analyzing the results, their theoretical understanding of biology concepts, and their ability to interpret and develop conceptual models. Earning a 5 on the test, or even a 4, requires a commitment to memorizing and applying biological concepts. Students can simulate the real exam using the free Varsi