This superb CGP book of 10-Minute Tests is ideal for students preparing for the Grade 9-1 GCSE Edexcel Biology exams. It contains thirty bite-sized tests covering the whole course, with the topics split up in the same way as the real exam papers. Answers are included at the back, along with a handy progress chart. Don't miss CGP's 10-Minute Test books for Chemistry (9781789080797) and Physics (9781789080803) for even more practice!