Major in Biology

Completion of the biology major provides students with a solid foundation in the wide breadth of disciplines that make up this field of study including cellular and molecular biology, physiology, ecology and evolution.  Students selecting to complete the degree without a specific concentration will be able to take a mix of electives from these fields at the upper level.  In addition, the general biology major will help prepare students for advanced studies in biology, particular those programs with an integrative nature.  Students are encouraged to participate in a research experience or as an intern (e.g., BIOL 491BIOL 493 or BIOL 499). They should consult with their adviser regarding these opportunities. 

Specific requirements for the Biology major are listed under Requirements and outlined in the suggested Four-Year Plan of Study. A complete list of Biology courses that do not count towards the Biology major may be found on the Resources for Students web page.

The Biology major consists of 52-75 units. All Biology majors must complete minimum 19 units toward the major at Towson University, with at least 10 of these units at the upper (300-400) level. Courses taken to fulfill Ancillary Course requirements do not count toward units in residence.

Foundation Courses
BIOL 200
200L
BIOLOGY I: INTRODUCTION TO CELLULAR BIOLOGY AND GENETICS [LECTURE]
and BIOLOGY I: INTRODUCTION TO CELLULAR BIOLOGY AND GENETICS [LAB] 1
4
BIOL 204EDUCATIONAL AND CAREER PLANNING FOR THE BIOLOGIST1
BIOL 206
206L
BIOLOGY II: INTRODUCTION TO ECOLOGY AND EVOLUTION [LECTURE]
and BIOLOGY II: INTRODUCTION TO ECOLOGY AND EVOLUTION [LAB]
4
Intermediate Courses: Genetics, Biodiversity and Physiology
BIOL 309GENETICS4
Select one Biodiversity option from the following:3-8
GENERAL BOTANY
and GENERAL ZOOLOGY
BIODIVERSITY
Select one Physiology option from the following:3-8
ANIMAL PHYSIOLOGY 2
PLANT PHYSIOLOGY
HUMAN ANATOMY AND PHYSIOLOGY I FOR BIOLOGY MAJORS
and HUMAN ANATOMY AND PHYSIOLOGY II FOR BIOLOGY MAJORS 2
Ancillary Courses
Chemistry
CHEM 131
131L
GENERAL CHEMISTRY I LECTURE
and GENERAL CHEMISTRY I LABORATORY
4
CHEM 132
132L
GENERAL CHEMISTRY II LECTURE
and GENERAL CHEMISTRY II LABORATORY
4
CHEM 333
333L
ESSENTIALS OF ORGANIC CHEM [LECTURE]
and ESSENTIALS OF ORGANIC CHEMISTRY LABORATORY
5-8
or CHEM 334
CHEM 336
CHEM 337
ORGANIC CHEMISTRY I [LECTURE]
and INTRODUCTORY ORGANIC CHEMISTRY LABORATORY
and ORGANIC CHEMISTRY II [LECTURE]
Mathematics
Select one of the following:3-4
CALCULUS FOR APPLICATIONS
ELEMENTARY BIOSTATISTICS
CALCULUS I
BEHAVIORAL STATISTICS
Physics
PHYS 211GENERAL PHYSICS I; NON CALCULUS-BASED4
or PHYS 241 GENERAL PHYSICS I CALCULUS-BASED
Electives
Select one from the following:3-4
CELL BIOLOGY
MOLECULAR BIOLOGY
ADVANCED PHYSIOLOGY
BIOCHEMISTRY
Select one from the following:3-4
CONSERVATION BIOLOGY
GENERAL ECOLOGY
MOLECULAR ECOLOGY, EVOLUTION AND CONSERVATION
EVOLUTION
Select minimum three upper (300-400) level elective courses not already taken from any courses that may be counted toward any concentration of the major (excluding ancillary and UTeach courses). One elective course must be a lecture/laboratory course, a laboratory course, or BIOL 491. 37-12
Total Units52-73
1

Students may substitute BIOL 191/BIOL 191L for BIOL 200/BIOL 200L if an A- or better is earned in each course component.

2

Only one of BIOL 325 or BIOL 342 may be counted toward the major. 

3

Other non-Biology STEM electives may be selected with the approval of the student's major advisor or the department chairperson.

Sample Four-Year Plan

The selected course sequence below is an example of the simplest path to degree completion. Based on course schedules, student needs, and student choice, individual plans may vary. Students should consult with their adviser to make the most appropriate elective choices and to ensure that they have completed the required number of units (120) to graduate.

Freshman
Term 1UnitsTerm 2Units
BIOL 200
200L
4BIOL 206
206L
4
MATH 115 or 119 (Core 3)13CHEM 131
131L (Core 7)
4
Core 1 (or Core 2)3MATH 211, 237, 273, or PSYC 2123-4
Core 43Core 2 (Core 1)3
Core 53Core 123
 16 17-18
Sophomore
Term 1UnitsTerm 2Units
BIOL 205 or 2084BIOL 207 (or elective)4
BIOL 20421Required Elective4
BIOL 3094PHYS 211 or 24144
CHEM 132
132L (Core 8)
4Elective3
Core 103Core 93
 16 18
Junior
Term 1UnitsTerm 2Units
BIOL 325, 342, or 43654CHEM 336
CHEM 337 (or elective)
5
Required Elective4BIOL 343 (or elective)54
CHEM 333
333L
3-5Required Elective3-4
OR
Elective3
 
Core 63 
 14-16 15-16
Senior
Term 1UnitsTerm 2Units
BIOL 310, 402, 405, or 4134Core 113
BIOL 408, 409, 470, or CHEM 3514Core 133
Core 143Elective3
Elective3Elective3
 14 12
Total Units 122-126
1

MATH 237 and PSYC 212 can be substituted for a Calculus course depending on career objectives. Consult your adviser.

2

A major assignment in BIOL 204 is the development of your own Degree Completion Plan.

3

CHEM 333 & CHEM 333L can be substituted for CHEM 334 and CHEM 336 & CHEM 337 depending on career objectives. Consult your adviser.

4

PHYS 241 can be substituted for PHYS 211 if Calculus prerequisites are met (requires MATH 273 and MATH 274).

  1. Explain the core concepts and principles of Biology.
  2. Demonstrate the scientific method through the use of hypothesis testing in the design and implementation of an experiment.
  3. Utilize scientific methodologies from the biological sciences in the evaluation of issues in society.
  4. Apply appropriate critical-thinking/problem-solving skills in biological sciences.
  5. Communicate both verbally and in writing in discipline specific contexts.
  6. Identify fundamental similarities and differences among various fields of study within the Biological Sciences.