This document contains the mark scheme for the October/November 2008 International General Certificate of Secondary Education (IGCSE) Biology exam. It lists the questions from the multiple choice exam paper and provides the key answer for each question. There are 40 questions total and the key answers range from A to D. The mark scheme is being published by Cambridge International Examinations (CIE) and is meant to be used along with the exam papers and exam report. CIE will not engage in discussions about the mark scheme.