5 c ucles 2013 0610 31 m j 13 turn over for examiners use i calculate the mean volume of air per breath after exercise write your answer in table 12. Mark scheme of cambridge igcse biology 0610 paper 31 summer or may june 2012 examination. 2 ucles 2018 0610 31 m j 18 1 a the boxes on the left describe processes carried out by cells the boxes on the right contain the names of the cells that carry out these processes draw one straight line from each box on the left to a box on the right to link the process to the cell type draw six lines an example has been done for you. 0610 biology 0610 31 paper 3 extended theory page 13 mark scheme syllabus paper cambridge igcse question expected answers marks additional guidance 6 b i two marks for the correct answer if no answer or incorrect answer one mark for correct working 2 answer for two marks 13 a 130