w w ap eP m e tr .X w UNIVERSITY OF CAMBRIDGE INTERNATIONAL EXAMINATIONS for the guidance of teachers 0654 CO-ORDINATED SCIENCES 0654/11 Paper 1 (Multiple Choice), maximum raw mark 40 Mark schemes must be read in conjunction with the question papers and the report on the examination. • Cambridge will not enter into discussions or correspondence in connection with these mark schemes. Cambridge is publishing the mark schemes for the May/June 2011 question papers for most IGCSE, GCE Advanced Level and Advanced Subsidiary Level syllabuses and some Ordinary Level syllabuses. om .c MARK SCHEME for the May/June 2011 question paper s er International General Certificate of Secondary Education Page 2 Mark Scheme: Teachers’ version IGCSE – May/June 2011 Syllabus 0654 Question Number Key Question Number Key 1 2 D B 21 22 A D 3 4 5 A B D 23 24 25 B B A 6 7 B A 26 27 D D 8 9 10 A B D 28 29 30 A B D 11 12 C A 31 32 A D 13 14 15 C B A 33 34 35 B A C 16 17 B C 36 37 B C 18 19 20 C D A 38 39 40 A B C © University of Cambridge International Examinations 2011 Paper 11