Chemistry 1301A/B and 1302A/B, or Chemistry 1100A/B and 1200B, or the former 1050;
0.5 course from: Physics 1028A/B, 1301A/B or 1501A/B or the former 1020, 1024;
1.0 course from: Calculus 1000A/B, 1301A/B, 1500A/B, 1501A/B, or the former 1100A/B, Mathematics 1225A/B, 1228A/B, 1229A/B or 1600A/B or the former Linear Algebra 1600A/B, Statistical Sciences 1024A/B,
Applied Mathematics 1201A/B or the former Calculus 1201A/B. If not completed in first year, the Mathematics requirement must be completed by the end of second year. Highly recommended: Earth Sciences 1088F/G, Environmental Science 1021F/G.
2.0 courses: Biology 2483A, 3484A/B, 4230A/B, 4405F/G, or the former Biology 2484A.
0.5 course from: Biology 2485B, Medical Biophysics 3336F/G.
0.5 course from: Biology 2244A/B, Statistical Sciences 2244A/B, the former Statistical Sciences 2122A/B (students may substitute Statistical Sciences 2035 or Psychology 2810 for this 0.5 course and this would make the module 6.5 courses).
3.0 courses from the following: At least 1.0 course from: the former Chemical and Biochemical Engineering 3363A/B, Chemistry 2210A/B, Civil and Environmental Engineering 4405A/B, Environmental Science 3300F/G, 3350F/G; and at least 0.5 course from: Geography 2430A/B, 3431A/B, Sociology 2246A/B; At least 1.0 course from: Epidemiology and Biostatistics 2200A/B or the former 3330B, Microbiology and Immunology 2500A/B, Pathology 3240A, 3245B, 4400A/B, Pharmacology 4660A/B or the former 3560A/B.
Note: At least 3.5 courses taken in the module must be from the Faculty of Science.