Top mark KCSE Revision Biology has been specifically written and designed to help students preparing for the Kenya Certificate of Secondary Education examination. Teachers preparing candidates for the Biology KCSE examination will also find it very useful.The main features in the book include:• Brief and comprehensive notes based on the currrent Biology syllabus.• A variety of self-guided "Work to Do" exercises at the end of each chapter.• Sample test papers with answers.This is one of the volumes in the popular KLB'S TOP MARK SERIES. The comprehensive revision series is an indispensable companion for all those who wish to sharpen their knowledge and perform well in the KCSE examination.