This book is designed to guide A-Level, Further Education, and Access to Higher Education students to complete their coursework. The materials in this book are presented in five chapters. The book explores prokaryotic and eukaryotic cells, body systems, in vitro fertility, infertility, issues surrounding designer babies, practical laboratory work, antibiotics and bacteria, infectious and non-infectious diseases. Students and teachers will find this book very useful, first as a coursebook and crucially as a guide to A-Level, FE and Access to HE examinations in Biology. Written by a seasoned author, lecturer and examiner, this book has all it takes to help students achieve success in relevant examination with relative ease.