Cover; Book title; Contents; Getting the most from this book; About this book; Content Guidance; Biological molecules; Monomers and polymers; Carbohydrates; Lipids; Proteins; Nucleic acids: important information-carrying molecules; ATP; Water; Inorganic ions; Cells; Cell structure; All cells arise from other cells; Transport across cell membranes; Cell recognition and the immune system; Questions & Answers; Test paper 1; Test paper 2; Required practical answers; Knowledge check answers; Index; A; B; C; D; E; F; G; H; I; L; M; N; O; P; R; S; T; U; V; W Reinforce students' understanding throughout their course; clear topic summaries with sample questions and answers will improve exam technique to achieve higher grades. Written by examiners and teachers, Student Guides:.? Help students identify what they need to know with a concise summary of the topics examined in the AS and A-level specification.? Consolidate understanding with exam tips and knowledge check questions.? Provide opportunities to improve exam technique with sample graded answers to exam-style questions.? Develop independent learning and research skills.? Provide the conten.