w w ap eP m e tr .X w UNIVERSITY OF CAMBRIDGE INTERNATIONAL EXAMINATIONS for the guidance of teachers 0653 COMBINED SCIENCE 0653/01 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. • CIE will not enter into discussions or correspondence in connection with these mark schemes. CIE is publishing the mark schemes for the May/June 2009 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 2009 question paper s er International General Certificate of Secondary Education Page 2 Mark Scheme: Teachers’ version IGCSE – May/June 2009 Syllabus 0653 Question Number Key Question Number Key 1 2 B C 21 22 C A 3 4 5 A D B 23 24 25 B C B 6 7 C A 26 27 B A 8 9 10 C D C 28 29 30 B A A 11 12 B C 31 32 B C 13 14 15 B D D 33 34 35 A D B 16 17 C A 36 37 A B 18 19 20 C D D 38 39 40 C D B © UCLES 2009 Paper 01