The Bachelor of Science in Biology at the University of Oklahoma provides a broad foundation in biological science while allowing students to explore areas including evolution and organismal biology, integrative biological systems, microbiology, and molecular, cellular, and developmental biology. It is suited to students interested in science, medicine, health, environmental science, research, and related careers, while also providing preparation for graduate and professional study.
Curriculum Structure
Year 1: Students begin with foundational biology, mathematics, chemistry, writing, history, and social science. Core biology study includes BIOL 1124 – Introductory Biology: Molecules, Cells, & Physiology and BIOL 1134 – Introductory Biology: Evolution, Ecology, & Diversity, alongside CHEM 1315 – General Chemistry and calculus/precalculus coursework.
Year 2: The curriculum develops stronger scientific foundations through continued chemistry and physics together with intermediate biology. Students take CHEM 1415 – General Chemistry, CHEM 3053 – Organic Chemistry, and BIOL 2013 – Evolution, while also completing PHYS 2414/2514 – General Physics and a statistics requirement.
Year 3: Students move into upper-division biological sciences and begin developing greater specialization through major-group requirements. Key coursework includes BIOL 3333 – Genetics, CHEM 3153 – Organic Chemistry or CHEM 3653 – Biochemistry, CHEM 3152 – Organic Chemistry Lab, and upper-division Biology courses with laboratory components.
Year 4: The final year emphasizes advanced Biology coursework, upper-division laboratory study, electives, and integration of knowledge through the capstone. Students complete upper-division Biology major-group requirements and BIOL 4983 – Senior Seminar (Capstone), providing an opportunity to synthesize biological knowledge and prepare for further academic or professional pathways.
Focus areas: Ecology, Evolution, and Organismal Biology; Integrative Biological Systems; Molecular, Cellular, and Developmental Biology; Microbiology.
Learning outcomes: Students develop scientific reasoning, quantitative and analytical skills, information and technology literacy, communication skills, and the ability to apply scientific methods, evaluate evidence, compare explanations, and solve complex problems.
Professional Alignment (Accreditation): The University of Oklahoma is institutionally accredited by the Higher Learning Commission (HLC), which evaluates the university as a whole. OU's official programmatic-accreditation listing does not identify Biology as a separately programmatically accredited program, so a specific professional accreditation for the Biology B.S. is not stated.
Reputation (Employability Rankings): An official OU source specifically reporting a QS, Guardian, or other employability ranking for the Biology B.S. is not stated. OU does document that Biology faculty provide undergraduate research opportunities and that students can participate in research projects, including work that may lead to publications or conference presentations.
Students in the University of Oklahoma’s Bachelor of Science in Biology can build practical skills through laboratory-based coursework, undergraduate research, and field-oriented experiences that connect biological concepts with real scientific investigation. The program gives students access to research opportunities across biological sciences, with facilities and scientific resources supporting work in areas such as ecology, evolution, genetics, molecular biology, and organismal biology. Students can strengthen their hands-on preparation through these program-related opportunities:
A Microbiology degree at the University of Iowa can prepare graduates for careers across government, hospitals, public health laboratories, research laboratories, and industrial laboratories, including food, dairy, chemical, pharmaceutical, and biotechnology organizations. The program also provides a strong foundation for advanced study, with the Scholar Track specifically recommended for students interested in graduate training or careers as microbiologists.
Career roles: Environmental Microbiologist, Agricultural Microbiologist, Medical Microbiologist/Virologist, Research Laboratory Professional.
Further Academic Progression: After completing the bachelor's degree, students can progress into advanced study in microbiology and related biomedical or life-science fields. The University of Iowa offers a Microbiology MS and PhD, while the BS Health Sciences Track also supports preparation for medical, dental, and pharmacy school; students pursuing the Scholar Track can build toward graduate research training.


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