After CHEM 1341
Gateway: CHEM 1341
Building the department map…
Department paths
Courses with no prerequisites inside the department that unlock the most downstream work.
Each of these unlocks the largest share of downstream work on this map. Courses from other departments can appear here when they genuinely gate BIO coursework.
Generated from Texas State University’s catalog, prerequisite, and concentration data. Spotted an error? Departments can adjust labels, ordering, and notes without a code change, so contact us.
Intro tiers at the top, advanced work below; arrows point from a prerequisite to the course it unlocks. Courses from other departments appear where they gate BIO work. Click any course to see what it requires and unlocks without leaving this page; hovering lights up its neighbors. The lists on this page carry the same courses in text form.
Showing the 119 BIO and feeder courses that have prerequisite links. 168 more BIO courses have no recorded prerequisites. They are listed under Tracks below, not drawn as loose dots here.
The concentrations and majors that build on BIO, and how their requirements are structured. Expand a program to see which courses satisfy each group, then plan it in the Planner.
2 courses from2 required · verify with the official sheet
TCCN: BIOL 1306; TCCN: BIOL 1106; TCCN: BIOL 1307; TCCN: BIOL 1107; TCCN: CHEM 1311; TCCN: CHEM 1111; TCCN: CHEM 1312; TCCN: CHEM 1112; TCCN: CHEM 2323; TCCN: CHEM 2123; TCCN: PHYS 1301; TCCN: PHYS 1101
Upper-level clusters, grouped by the gateway that opens them.
The deepest prerequisite chains in BIO. These are the routes that take the most semesters to climb.
8 courses deep, ending at BIO 3460
8 courses deep, ending at BIO 4351A
8 courses deep, ending at BIO 4351J
8 courses deep, ending at BIO 4447
All BIO courses in the Texas State catalog
Grade medians are for verified students. Sign in with your school email to see them.
Use your school emailNo section schedule with instructor names for BIO yet.
No clubs or organizations on record under BIO yet.
This shows once five students share their club memberships.
BIO does not run a page here yet. When it does, its events show up here and on the Texas State campus feed.