112 pages covering three Level 2 Biology externally assessed standards AS 91156 ( 2.4 - Biological processes at the cellular level), AS 91157 ( 2.5 - Genetic variation and change) and AS 91169 ( 2.7 - Gene expression) - this is the ULTIMATE revision workbook for Level 2 Biology students. The key features of the NCEA Level 2 Biology Revision sciPAD are: Every topic a student is expected to know is summarised, helpful hints are included and key concepts are reinforced. NCEA-style questions are provided with walk-throughs, hints and tips designed to help students write extended answers. Four years of previous NCEA exam questions are provided. Numerous NCEA-style questions are provided, with hints ensuring your students learn how to answer to an examination standard. Worked examples guide and encourage students. Student's can gauge and check their likely success using the answers provided in the back of the book.