© 2002 Trinity College

Faculty

Brunella Bowditch, Associate Professor of Biology (Program Chair) 
Saundra Herndon Oyewole, Professor of Biology 
Beverly Smith-Franklin, Clare Booth Luce Assistant Professor of Biology 

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Description

The Biology Program offers a major and a minor to students in the College of Arts and Sciences; several courses are offered for non-majors. In conjunction with various other programs, the Biology Program also supports interdisciplinary majors in biochemistry and environmental science. Biology majors and minors pursue a diversified program that fulfills a breadth of interests and ultimately prepares them to pursue careers in many areas of the biological sciences, including education, research, and medicine. For those in related majors, the goal of the program is to focus particularly on the interfaces between biology and their major disciplines. Non-majors who take biology courses receive an exposure to biology to its fundamental concepts, latest discoveries, and modes of inquiry in ways that are relevant to their personal and professional lives and consistent with the objectives of the Foundation for Leadership Curriculum. Extraordinary developments in modern biology offer much to engage students at all levels.

Trinity offers students who study biology the advantages of close faculty-student relationships while providing access to the country's primary resource collections, major research facilities, and outstanding internship opportunities at nationally recognized facilities.

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Major Requirements

Required Courses (33 credits)

ALL of the following courses:

BIO 151 General Biology I 
BIO 152 General Biology II 
BIO 211 Vertebrate Development and Anatomy 
BIO 222 Introductory Genetics 
BIO 405 Evolution 
BIO 418 General Physiology 
BIO 449 General Microbiology

ONE course chosen from between:

BIO 325 Cell and Molecular Biology
BIO 336 Histology and Cytology 

ONE senior seminar:

NSM 491 Divisional Seminar (1 credit) 

Electives (6-8 credits)

TWO of the following courses: 

BIO 206 Flowering Plants*
BIO 207 Plant Diversity*
BIO 225 Invertebrate Zoology 
BIO 318 Ecology 
CHE 411 Molecular Biochemistry I 
PSY 322 Physiological Psychology

* Students may NOT take both BIO 206 and BIO 207 to fulfill the elective requirement.

Requirements in Related Fields (31 credits)

ALL of the following courses: 

CHE 105 Fundamentals of Chemistry I 
CHE 106 Fundamentals of Chemistry II 
CHE 231 Organic Chemistry I
CHE 232 Organic Chemistry II
CHE 233 Organic Chemistry Laboratory I
CHE 234 Organic Chemistry Laboratory II
MAT 125 Calculus and Analytic Geometry I 
PHY 115 General Physics I
PHY 116 General Physics II

Recommended Courses

MAT 126 Calculus and Analytic Geometry II 

Additional courses in computer science and statistics are also recommended. 

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Minor Requirements

Required Courses (19 credits)

ALL of the following courses: 

BIO 151 General Biology I
BIO 152 General Biology II 
BIO 211 Vertebrate Development and Anatomy 

SIX additional credits of courses in biology

Neuroscience

While neuroscience is not offered as an official minor, students wishing to prepare for graduate study in this rapidly growing discipline are advised to major in either biology or psychology and minor in the other. A student should consult with her or his advisor in order to make a judicious selection of courses in biology, chemistry, and psychology.

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Program Policies

Advanced Placement: Credit will be granted for the score of 4 or 5 on the AP examination. A score of 4 or 5 will be accepted in lieu of BIO 151. 

CLEP Policy: A satisfactory score on the CLEP examination in general biology will be accepted in lieu of BIO 151. 

Grades in Major Courses: Students are required to earn a grade of "C" (2.0) or better in all courses counted to fulfill requirements for the major. 

Pass/No Pass: Courses fulfilling the major requirement may not be taken pass/no pass. 

Senior Assessment: The senior assessment in biology consists of a written exam drawn from a set of comprehensive study questions and a one-hour oral exam. 

TELL Policy: TELL credits do not count towards the major in biology. 

Transfer Credits: Transfer credit will be awarded after appropriate program review and approval.

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Course Descriptions

BIO 101 Introduction to Biology
Explores various aspects of biology from cell structure to metabolism, diversity and ecology. The course consists of two hours of lecture and three hours of laboratory per week. Recommended for non-science majors. There is an additional laboratory fee for this course. 
4 credits
FLC Area IV 
Core III 

BIO 151 General Biology I
Presents a comprehensive base in biology for majors and non-science majors. Biology 151 is not a prerequisite for 152. The course consists of three hours of lecture and three hours of laboratory per week. There is an additional laboratory fee for this course. 
4 credits
FLC Area IV
Core III 

BIO 152 General Biology II
Presents a comprehensive base in biology for majors and non-science majors. Biology 151 is not a prerequisite for 152. The course consists of three hours of lecture and three hours of laboratory per week. There is an additional laboratory fee for this course. 
4 credits
FLC Area IV
Core III 

BIO 202 Diversity in Plants: Medicine, Food, & Furniture
Examines the uses of plants in medicine, food, and furniture.
3 credits

BIO 205 Flora of the DC Area
Studies local flora and key out spring blooming species.
3 credits

BIO 206 Flowering Plants
Surveys flowering plant families. Emphasis will be on those families present in the local geographic area. Students will be expected to read current literature and collect and hand in a 20 species herbarium. The course consists of two hours of lecture, one hour of discussion of journal readings, and three hours of laboratory per week. There is an additional laboratory fee for this course.
4 credits

BIO 207 Plant Diversity
Surveys the plant kingdom starting with green algae up through angiosperms. Emphasis is on the evolution of this kingdom through a thorough morphological analysis and use of modern analysis methods such as cladistics. The course consists of two hours of lecture, one hour of discussion of journal readings, and three hours of laboratory per week. There is an additional laboratory fee for this course.
4 credits

BIO 211 Vertebrate Development and Anatomy
Examines the embryology and anatomy of representative vertebrate forms. The course requires two hours of lecture and six hours of laboratory each week. There is an additional laboratory fee for this course. 
5 credits
Prerequisites: BIO 151 and BIO 152

BIO 222 Introductory Genetics
Investigates the principles of heredity, including Mendelian genetics, population genetics, and the genetics of microorganisms. The course consists of two hours of lecture, one hour discussion of journal readings, and three hours of laboratory per week. There is an additional laboratory fee for this course. 
4 credits
Core III 

BIO 225 Invertebrate Zoology
Studies selected invertebrates from each phylum with emphasis on morphology and systematics. The course requires three hours of lecture and three hours of laboratory per week. There is an additional laboratory fee for this course.
4 credits

BIO 241 Introductory Cell Biology
Examines major concepts in biological chemistry, cellular organization, metabolism and cell cycle. Students will develop an understanding of the cell unit. Emphasis is placed on ultrastructure, organization and function. The course requires three hours of lecture per week.
3 credits

BIO 252 Independent Study
Provides an opportunity for directed study on an introductory level. 
credits arranged
Prerequisite: Permission of Program Chair. 

BIO 291 Seminar on Topics in Biology
Analyzes the biological literature on a specific topic, such as cancer research, the biology of women, or AIDS. Check course schedule for current topic(s).
3 credits

BIO 318 Ecology
Explores answers to questions including: Why are organisms found where they are? How do species interact in nature? What is biodiversity? How is ecological research performed? Lab emphasizes outdoor field trips, collection of original data and statistical testing of scientific hypotheses.
4 credits
Prerequisites: BIO 151 and BIO 152; MAT 110 recommended 

BIO 325 Cell and Molecular Biology
Focuses on the eucaryotic cell at the cell and molecular levels with emphasis on the principles by which cells function in isolation and in multi-cellular communities. The course consists of three hours of lecture and three hours of laboratory per week. There is an additional laboratory fee for this course. 
4 credits
Prerequisites: BIO 151 and BIO 152 

BIO 336 Histology and Cytology
Explores the structure of tissues and cells of animals. The course consists of three hours of lecture and three hours of laboratory per week. There is an additional laboratory fee for this course. 
4 credits
Prerequisite: BIO 211 or permission of instructor 

BIO 361 Internship
Provides practical experience in an area of applied biology, such as in a hospital laboratory or museum. Students must make special arrangements with the Program Chair.
credits arranged

BIO 405 Evolution
Studies the principles of heredity, population genetics, and modern data collecting from karyotyping to sequencing. Attention is given to data analysis in the systematics field from phenetics to cladistics. The evolution of plant and animal kingdoms is analyzed in view of all the data now available and the paleontological data. The course consists of two hours of lecture and one hour of discussion of journal readings per week. This course is typically taken in the senior year. 
3 credits
Prerequisites: BIO 151 and BIO 222 

BIO 418 General Physiology
Examines the functions of systems in selected vertebrates and invertebrates. The course consists of three hours of lecture and three hours of laboratory per week. 
4 credits
Prerequisites: BIO 151, BIO 152, CHE 231, and CHE 232 

BIO 449 General Microbiology
Introduces the biology of microorganisms and their importance to humans, with special emphasis on bacteria and viruses. The course consists of three hours of lecture and three hours of laboratory per week. 
4 credits
Prerequisites: BIO 151, BIO 152, CHE 231, CHE 232 (may be concurrent); or permission of instructor
  

BIO 451 Research Studies
Provides an opportunity for guided research participation. 
credits arranged
Prerequisite: Permission of the Program Chair 

NOTE: Descriptions for courses listed as NSM (natural sciences and mathematics) appear in the interdisciplinary courses section of this catalog.

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