
Biological Sciences (BS) |
2026-2027 DRAFT UNDERGRADUATE STUDIES CATALOG
Effective 1 June 2026 through 31 May 2027
Please see the Undergraduate Catalog Archives for PDF versions of past catalogs.
This program is offered by the College of Science and Health/Natural Sciences and Mathematics Department and is only available at the St. Louis main campus.
STEM program
Program Description
The bachelor of science (BS) degree is designed for students who seek a rigorous, cross-disciplinary education in the physical sciences. Additional coursework is taken in the areas of biology, chemistry, physics and mathematics, providing the student with a broad scientific foundation suitable for careers in biotechnology, medicine, science-based research, health-related professions, chemical and molecular disciplines and advanced graduate studies.
Students can earn the BS in biological sciences alone, or with one of four emphases: chemistry, bioinformatics, health and medicine, or research and technology.
Learning Outcomes
Students who complete the bachelor of science in biological sciences will be able to:
- Integrate biological, chemical, physical and math principles to develop and carry out an independent research project.
- Communicate current scientific ideas effectively in both oral and written formats to a diverse audience.
- Think critically and quantitatively assess innovative, global research in a scientific discipline.
Degree Requirements
For information on the general requirements for a degree, see Baccalaureate Degree Requirements under the Academic Policies and Information section of this catalog.
- 64 credit hours core coursework
- 16 additional credit hours in BIOL or CHEM or PHYS at the 2000+ level
or Courses specific to the selected emphasis - Applicable University Global Citizenship Program hours, with accommodations for the biological sciences BS
- Electives
Global Citizenship Program for Biological Sciences BS
Requirements are modified to allow BIOL 1550 to satisfy both a requirement of the major and also the GCP 'Physical and Natural World' requirement and to allow MATH 1610 to satisfy both a requirement of the major and the GCP 'Quantitative Literacy' requirement.
Curriculum
All of the degree options for the bachelor of science in biological sciences require the same 64 hours of core coursework as follows:
Core Courses (64 hours)
- BIOL 1550 Essentials of Biology I (4 hours)
and BIOL 1551 Essentials of Biology I: Lab (1 hour) - BIOL 1560 Essentials of Biology II (4 hours)
and BIOL 1561 Essentials of Biology II: Lab (1 hour) - BIOL 2010 Evolution (3 hours)
- BIOL 3050 Genetics (3 hours)
and BIOL 3051 Genetics: Lab (1 hour) - BIOL 3080 Cell Biology (3 hours)
and BIOL 3081 Cell Biology: Lab (1 hour) - BIOL 4400 Research Methods (3 hours)
- BIOL 4430 Senior Thesis for BS in Biological Sciences (4 hours)
- CHEM 1100 General Chemistry I (3 hours)
and CHEM 1101 General Chemistry I: Lab (1 hour) - CHEM 1110 General Chemistry II (3 hours)
and CHEM 1111 General Chemistry II: Lab (1 hour) - CHEM 2100 Organic Chemistry I (3 hours)
and CHEM 2101 Organic Chemistry I: Lab (1 hour) - CHEM 2110 Organic Chemistry II (3 hours)
and CHEM 2111 Organic Chemistry II: Lab (1 hour) - CHEM 3100 Biochemistry I (3 hours)
and CHEM 3101 Biochemistry I: Lab (1 hour) - MATH 1610 Calculus I (5 hours)
- MATH 2200 Statistics (3 hours)
or STAT 3100 Inferential Statistics (3 hours)
or PSYC 2750 Introduction to Measurement and Statistics (3 hours) - PHYS 2030 University Physics I (3 hours)
and PHYS 2031 University Physics I: Lab (1 hour) - PHYS 2040 University Physics II (3 hours)
and PHYS 2041 University Physics II: Lab (1 hour)
BS in Biological Sciences (80 hours)
The general degree offers the greatest flexibility, allowing students to select 16 hours of electives from any of the department's 2000+ level BIOL, CHEM or PHYS courses in addition to the 64 credits of core coursework in biological sciences listed above. No more than four hours can be applied from independent research credits, including Independent Biology Research (BIOL 4700, 4710, 4720 and/or 4730) and Independent Chemistry Research (CHEM 4700, 4710, 4720 and/or 4730).
Emphasis in Chemistry (82 hours)
The emphasis in chemistry is designed for students who desire to further expand and deepen their knowledge in the field of chemistry. It is particularly well-suited for students who are interested in pharmaceuticals and for those pursuing laboratory positions or graduate studies in areas involving chemical techniques. This track requires additional coursework in mathematics and advanced chemistry courses, and the electives include biology courses that contain a significant chemical component. In addition, students pursuing the chemistry track are expected to develop a senior thesis research topic that has a significant chemical basis.
Emphasis-Specific Learning Outcomes
In addition to the general learning outcomes, students who complete the emphasis in chemistry will be able to:
- Explain the molecular structure of chemical substances and the connection between molecular structure and chemical behavior.
Degree Requirements for the Emphasis in Chemistry
In addition to the 64 credit hours of core coursework in biological sciences, the following courses are required for the emphasis in chemistry:
- CHEM 3110 Biochemistry II (3 hours)
and CHEM 3111 Biochemistry II: Lab (1 hour) - MATH 1620 Calculus II (5 hours)
- Minimum of 9 credit hours of 3000+ level CHEM electives. No more than three hours can be applied from Independent Chemistry Research (CHEM 4700, 4710, 4720 and/or 4730) for this emphasis.
Emphasis in Health & Medicine (82 hours)
The emphasis in health and medicine is designed for students interested in a continuing education in any of the various medical fields, particularly those pursuing a pre-professional program like pre-med or pre-vet. It is meant primarily for students preparing for careers such as medical doctors, physician's assistants, dentists, veterinarians, chiropractors, physical therapists or athletic trainers. In addition to the science courses listed below, students entering health and medical fields are encouraged to take 4 semesters of a foreign language and 2 semesters of writing intensive courses.
Emphasis-Specific Learning Outcomes
In addition to the general learning outcomes, students who complete the emphasis in health and medicine will be able to:
- Analyze how sickness and disease at the molecular and cellular level affect the functioning of humans and animals.
Degree Requirements for the Emphasis in Health & Medicine
In addition to the 64 credit hours of core coursework in biological sciences, the following courses are required for the emphasis in health and medicine:
- BIOL 3010 Human Anatomy & Physiology I (3 hours)
and BIOL 3011 Human Anatomy & Physiology I: Lab (1 hour) - BIOL 3020 Human Anatomy & Physiology II (3 hours)
and BIOL 3021 Human Anatomy & Physiology II: Lab (1 hour) - CHEM 3110 Biochemistry II (3 hours)
and CHEM 3111 Biochemistry II: Lab (1 hour) - An additional 6 credit hours of 2000+ level BIOL, CHEM or PHYS electives. No more than four hours can be applied from independent research credits, including Independent BIOLOGy Research (BIOL 4700, 4710, 4720, and/or 4730) and Independent Chemistry Research (CHEM 4700, 4710, 4720 and/or 4730).
Dual Major Option: Psychological Science/Biological Sciences
Students who wish to pursue a dual major in biological sciences and psychological science may do so. The two majors cannot be awarded separately or sequentially under this arrangement.
Degree Requirements
For information on the general requirements for a degree, see Baccalaureate Degree Requirements under the Academic Policies and Information section of this catalog. For information on the general requirements for dual degrees, see Dual Majors and Dual Degrees under the Academic Policies and Information section of this catalog.
- 118 required credit hours
- Applicable University Global Citizenship Program hours, with accommodations*
*All students pursuing a dual degree will complete the Global Citizenship Program requirements of one of the programs. Students should review the GCP accommodations for each degree before making their selection of which GCP program to pursue.
Curriculum
- WRIT 1010 The Craft of College Writing (3 hours)
- PSYC 1100 Introduction to Psychology (3 hours)
- PSYC 1800 Careers in Psychology (1 hour)
- PSYC 2750 Introduction to Measurement and Statistics (3 hours)
- PSYC 2825 Introduction to Research Methods (3 hours)
- PSYC 3025 Psychology and Ethics (2 hours)
- PSYC 4750 Advanced Statistics (3 hours)
- PSYC 4825 Senior Thesis (3 hours)
- PSYC 4925 Senior Capstone: History, Philosophy and Systems of Psychology (3 hours)
- PSYC 4950 Senior Assessment (1 hours)
- Psychology electives (at least 3 hours at the 4000-level) (6 hours)
- Psychology content areas (15 hours)
- BIOL 1550 Essentials of Biology I (4 hours)
and BIOL 1551 Essentials of Biology I: Lab (1 hour) - BIOL 1560 Essentials of Biology II (4 hours)
and BIOL 1561 Essentials of Biology II: Lab (1 hour) - BIOL 2010 Evolution (3 hours)
- BIOL 3010 Human Anatomy & Physiology I (3 hours)
and BIOL 3011 Human Anatomy & Physiology I: Lab (1 hour) - BIOL 3020 Human Anatomy & Physiology II (3 hours)
and BIOL 3021 Human Anatomy & Physiology II: Lab (1 hour) - BIOL 3050 Genetics (3 hours)
and BIOL 3051 Genetics: Lab (1 hour) - BIOL 3080 Cell Biology (3 hours)
and BIOL 3081 Cell Biology: Lab (1 hour) - BIOL 4400 Research Methods (3 hours)
- BIOL 4430 Senior Thesis for BS in Biological Sciences (4 hours)
- CHEM 1100 General Chemistry I (3 hours)
and CHEM 1101 General Chemistry I: Lab (1 hour) - CHEM 1110 General Chemistry II (3 hours)
and CHEM 1111 General Chemistry II: Lab (1 hour) - CHEM 2100 Organic Chemistry I (3 hours)
and CHEM 2101 Organic Chemistry I: Lab (1 hour) - CHEM 2110 Organic Chemistry II (3 hours)
and CHEM 2111 Organic Chemistry II: Lab (1 hour) - CHEM 3100 Biochemistry I (3 hours)
and CHEM 3101 Biochemistry I: Lab (1 hour) - MATH 1610 Calculus I (5 hours)
- PHYS 2030 University Physics I (3 hours)
and PHYS 2031 University Physics I: Lab (1 hour) - PHYS 2040 University Physics II (3 hours)
and PHYS 2041 University Physics II: Lab (1 hour) - BIOL, CHEM or PHYS upper level electives (3 hours)
