Biology: AS Level and A Level meets the requirements of the University of Cambridge International Examinations (CIE) syllabuses for AS Level and A Level Biology, and is endorsed by CIE for use with these examinations.

In one volume, this textbook covers the complete AS Level syllabus and the Core A Level syllabus. The A Level Optional Modules are covered in the Cambridge Advanced Sciences series of books (see below).

Each chapter starts with a list of learning objectives. Questions throughout the text reinforce students' understanding and the past examination questions help with revision. The accessible language means that the material is suitable for all students, including those for whom English is not their first language.

The book has been written by experienced teachers and lecturers, with senior examining roles.