B.S. Microbiology (extended major)

To earn this degree, complete at least 120 units of coursework, which we describe in the sections that follow:   

Be aware that some courses required for your degree may have prerequisites that you must also take. Consult the University catalog for the pre-requisites.  (You may be able to count these prerequisites toward your liberal studies or general elective credit.)  


Please note that you must complete NAUís diversity requirements by taking two 3-unit courses, one in ethnic diversity and one in global awareness. These courses may be used to meet other requirements within your academic plan if you choose them carefully. Click here for a list of the available diversity courses.


Also be aware that NAU requires that at least 30 units of the courses you take for your degree must be upper-division courses (those numbered 300 and above).  


Finally, please note that you may be able to use some courses to meet more than one requirement; however, you must still meet the total of at least 120 units to graduate. Contact the Biology Advisement Center for details.  

Major Requirements

For this major, you must complete at least the following 40 core units of biology courses and an additional 32-39 units of science support courses.

Biology Courses

Complete the following 40 units with a grade of C or better in each course:

In addition the following Math and Science Support courses must be completed (32-39 units):

General Electives  

Additional coursework is required, if, after you have met the previously described requirements, you have not yet completed a total of 120 units of credit.  


You may take these remaining courses from any academic area, using these courses to pursue your specific interests and goals. We encourage you to consult with the Biology Advisement Center to select the courses that will be most advantageous to you. (Please note that you may also use prerequisites or transfer credits as electives if they werenít used to meet major, minor, or liberal studies requirements.)


Click here for information about our Biology undergraduate courses and faculty.