Biological Sciences includes the following three departments:
- Biochemistry & Cellular and Molecular Biology (BCMB)
- Ecology and Evolutionary Biology (EEB)
General Biology offers introductory biology courses for non-majors (Biology 101/102 or 111/112) and for majors (Biology 150/159/160, 220/229, 240, 260/269, and 280/281). Majors must complete a core set of courses for advancement to most upper-level departmental courses.