Here are some links:
This shows all the course requirements for each program. <--I think this might be the PDF you're referring to. Jeremy's link is much better though for info about each program and if you want info about the courses in each program, follow Kevin's link.
It's a bit outdated but mostly everything should be correct. MATH 1LS3 can be used anywhere (or almost everything) that MATH 1A03 is required. Same goes for MATH 1LT3 replacing MATH 1AA3. I could be wrong about that but as far as I know, that's how it works.
Also, here are some cut-offs/program info from two years ago for Biology and Biochemistry programs.
Biology
Biochemistry
Enjoy.