Biological Sciences (Ph.D.) - Microbiology Specialization

Location(s): Brookings Main Campus

Student working in a lab.

Program Coordinator/Contact

Yajun Wu, Interim Department Head
Radhey Kaushik, Professor and Graduate Coordinator
Department of Biology and Microbiology
Alfred Dairy Science Hall 228, Box 2104A
605-688-6141

Program Information

The Department of Biology and Microbiology provides students with a wide range of opportunities for advanced study. The graduate faculty offers expertise and graduate student advisement in subdisciplines from molecular biology through ecology. Faculty members are very successful in obtaining extramural funds to support graduate student projects. Graduate students have modern research laboratories, equipment, and field research sites available to carry out their research projects. The learning environment, scholarly excellence, and quality of teaching are areas of strength in the department’s graduate program.

Available Options for Graduate Degrees

Doctor of Philosophy

60 Credit Plan
90 Credit Plan

Core Requirements

For details, see specific programs: Biological Sciences (Ph.D.) .

The student, major advisor, and Advisory Committee select the discipline-specific emphasis area of the biological sciences. The courses will be identified on the student’s Plan of Study no later than the end of the first year of study.

XXX 790 or 890 - Seminar Credits: 1 - Selected with advisory committee approval
GSR 601 - Research Regulations Compliance Credits: 1
Minimum of 3 credits of STAT courses numbered 500-level or higher
XXX 898D - Dissertation Credits: 30-40 - Students are required to present a seminar on their dissertation
Electives as needed to reach 60 or 90 credits

Ph.D. Graduation Requirements

Yearly evaluation (research progress + coursework)
Comprehensive written exam (mid-program)
Comprehensive oral exam (defense of written exam/research progress) (mid-program)
Oral presentation of Dissertation (public) during the last semester of the program
Oral defense of Dissertation (committee) during the last semester of the program
Dissertation completion

Additional Admission Requirements

GRE: Scores ranking above the 50th percentile will strengthen the case for admission
TOEFL iBT: 4.5
TOEFL Essentials: 9.5
IELTS: 6.5
Duolingo: 115

At least two letters of reference or Personal References must be sent to the Department. A personal statement that includes a description of the applicant’s involvement in research, the applicant’s research interest, and career goals is also required.

Retention in the program is dependent on the formation of a committee and completion of the review matrix by the end of the first year. In ensuing years, students must have a committee meeting and complete a review annually.

General Requirements

Graduate students must consult with their advisor before registering for graduate coursework. For additional information, refer to the Doctor of Philosophy Degree Requirements .