AS-Level Biology Complete Revision & Practice by CGP Books
This book is full of clear revision notes and exam practice questions for AS Biology students. It covers all the topics in the current Biology course for the OCR, Edexcel and AQA exam boards, and it's easy to read and revise from - everything's explained simply and thoroughly. Every double-page spread has quick warm-up questions and some exam-style questions (answers at the back). It also includes sections on How Science Works and Interpreting Experimental Data. There's also a sprinkling of jokes to lighten the mood. It's exactly what you need to prepare for your exams!