• 2003 IGCSE Biology Past Papers for Multiple Choice, Theory and Alternative to Practicals are free to download.
• For the year 2003, Paper 1 is  the  Extended   [ Supplement] as well as the  Core Multiple Choice paper. This is becasue  in 2003 ,  core-and-extended-curriculum-students had to appear for the same multiple choice question paper.
• Paper 6 is extended and core alternative to practicals exam paper. This is becasue  in 2003 , students had to appear for the same  alternative to practicals  question paper.
• Mark scheme for all papers [ 1/2/3/5/6] have been given in a combined form in 2003

Interpreting the paper code:

• 0610 is the  cambridge igcse biology paper code 
• w03 stands for [ w] winter [ october/ november] exams for the year 2003 [03]
• qp stands for question paper
• qp_1 stands for question paper 1
• qp_2 stands for question paper 2
• qp_3 stands for question paper 3
• qp_5 stands for question paper 5
• qp_6 stands for question paper 6
• ms stands for mark scheme
• pdf stands for the file format
• s03 stands for [ s] summer [ may/ june ] exams for the year 2003 [03]