Look up the web sites of MSN and accelerated BSN programs for those with bachelor’s degrees in non-nursing majors. From these, you can find the course prerequisites that they want to see. It looks like common prerequisites for MSN programs for those with non-nursing bachelor’s degrees include:
- Human anatomy
- Human physiology
- Chemistry
- Microbiology
- Statistics
- Psychology
- Communication
However, specific programs may have other or different requirements.
Another option if you do not get into a desirable BSN program is to look for an ADN / RN program, followed by an ADN / RN → BSN program.