Biology

Chairman and Professor: DAVID C. HOUGHTON
Professors: FRANCIS X. STEINER, ANTHONY L. SWINEHART, JEFFREY VAN ZANT
Associate Professors: SANG-CHUL NAM, ANDREW R. RUSSELL
Assistant Professor: CHRISTOPHER D. HECKEL
Visiting Lecturer: ANGELICA J. PYTEL
Core Lab Manager: KIRALYN BRAKEL

The biology curriculum at Hillsdale College is aimed at providing a broad foundation in the biological sciences for subsequent specialized training in graduate or professional schools, for a career in teaching, or as a liberal arts background for a career in industry.

The Biology Department offers a diversity of courses ranging from microbiology and molecular biology to organismal biology and ecology. State-of-the-art facilities and equipment enhance coursework and student research. Additionally, the Department uses the 685-acre G.H. Gordon Biological Station in northern Michigan and the on-campus Slayton Arboretum as outdoor laboratories. Summer courses in field ecology, and an internship for pre-veterinary students at the Henry Doorly Zoo, are also available.

Degrees

Courses of Instruction

BIO 101: Core Principles in Biology

Credits 3
This biology core class is a three-credit, theme-based, lecture and discussion course that covers unifying concepts in the biological sciences. Several sections of this course will be offered, with each section covering topics within a specific discipline of biology. Major themes will be consistent in each section offering, including historical aspects, principles of evolution, understanding science as "a way of knowing" and others, but most important is the connection made among man, his environment, society, and the scientific process used to discover what we know. Each section will incorporate supplemental resources in lieu of standard textbooks to make the course a unique liberal arts experience and to establish connections with other areas of the core curriculum. Some sections may also have laboratory components, demonstrations, or field trips to complement what is being taught in the lecture.

BIO 200: Cellular and Molecular Biology

Credits 4
An introduction to cellular structure and function, and the biochemical basis for life and genetic control of the cell. This course covers fundamental cellular processes such as replication, transcription, translation, inheritance, gene expression, photosynthesis, and respiration. Laboratory work is included. Required in the field of concentration. Offered every fall semester.

BIO 201: Evolution and Biological Diversity

Credits 4
An introduction to the vast diversity of life from prokaryotic forms to the eukaryotic vertebrate mammals. This course introduces the beginning biology student to all the major groups of organisms and to their fundamental taxonomic relationships. Laboratory work is included. This course is required in the field of concentration.

BIO 250: General Ecology

Credits 3
This course examines the characteristics of populations, communities and ecosystems in terms of energy flow, biogeochemistry and multivariate interactions (biotic and abiotic). The course will demonstrate the role of evolution in ecosystem composition, structure and function. The nature of the major North American Biomes will also be discussed with an emphasis on the importance of biodiversity and the interdependence of living things. Two weekend field trips are required. Also offered during the summer at the G.H. Gordon Biological Station. Prerequisites: BIO 101 or 201, or consent of instructor.

BIO 287: Scientific Writing

Credits 1
An introduction to the techniques and style of scientific writing. Required in the field of concentration. Must be taken before BIO 590. Offered fall and spring semesters.

BIO 297: Special Problems

Credits 1
An introductory elective course involving individual work on a topic selected in consultation with the faculty of the Department.

BIO 302: Developmental Biology

Credits 4

An introduction to vertebrate development, including studies of germ cells, segmentation, and growth of the principal tissues and organs. Laboratory work is included. Prerequisites: BIO 200 and 201.

BIO 303: Comparative Vertebrate Anatomy

Credits 4
The lecture will present an introduction to the major organ systems and their evolutionary history within vertebrates. The course will include a brief review of the diversity of vertebrates and their phylogenetic relationships. Emphasis will be placed on structural modifications and functional changes between vertebrate groups and how they are related to differences in environments and modes of life. The weekly two-hour laboratories will involve dissections of lamprey, sharks, cats, and observation of a pro-sected human cadaver. Prerequisite: BIO 201. Offered occasionally.

BIO 304: Animal Physiology

Credits 4

The principles and mechanisms of function in animals and their constituent parts from molecules to organs. The course will consist of three lecture hours and two laboratory hours each week. Prerequisites: BIO 200 and 201. Offered occasionally.

BIO 305: Botany

Credits 4

The study of plants as living organisms through a survey of the diversity in the plant kingdom. Emphasis will be placed on plant morphology, anatomy, classification, and evolution of structure and function in response to the environment. Laboratory work with fresh and preserved materials is included. Prerequisites: BIO 200 and BIO 201.

BIO 306: Plant Physiology

Credits 3

The study of physiological processes in plants. Laboratory work is included. Prerequisites: BIO 200 and 201; BIO 305 is beneficial but not required.

BIO 307: Plant Ecology

Credits 3

An advanced study in the plant sciences focused on understanding the concept and theories that govern the distribution and abundance of plant populations and communities. Prerequisites: BIO 201 and 305, or consent of instructor. Offered alternating spring semesters.

BIO 308: Human Anatomy and Physiology I

Credits 4

A study of the structure and function of the human body; fundamental processes including nervous function, hormones, integument, respiration, circulation, blood, muscles, and skeleton. Laboratory work is included. Offered every spring semester. Prerequisites: BIO 200, CHM 201, and CHM 202.

BIO 309: Genetics

Credits 4

The study of the principles of heredity, gene function and mutation, and growth and reproduction. Prerequisite: BIO 200.

BIO 311: Methods in Field Biology

Credits 3

An introduction to field biology with an emphasis on hands-on field research techniques. Very minimal lecture, and substantial time in forests, lakes, streams, and other habitats of northern Michigan. Field experiences will focus on experimental design, sampling terrestrial and aquatic organisms, population estimations, community interactions, ecosystem evaluations, and proper use of field research equipment. Offered at the G.H. Gordon Biological Station during the 2nd summer session.

BIO 315: Michigan Flora

Credits 3

The study of Michigan's native plants, including trees, shrubs, wildflowers, aquatic plants and grasses. Includes extensive field work and overnight field trips.

BIO 318: Historical Geology

Credits 3

An introduction to the history of the earth from its formation to the present, including the development of the earthís interior, crust, oceans, climate, continents, mountains and glaciers. In addition to the abiotic history of our planet, prevailing scientific theories on the origins, evolution and diversity of life (from bacteria to dinosaurs) on earth will be examined. Emphasis is placed on developing skills in both spatial and temporal cognition. Lectures are enhanced by field trips. Prerequisites: BIO 101 or equivalent. Offered every spring semester.

BIO 320: Advanced Cell Biology

Credits 4

A study of the infrastructure and function of cells. Topics include the study of electron micrographs, cellular respiration, enzyme kinetics, mechanisms of movement, protein synthesis and the implications of cellular function in multicellular organisms. Laboratory work is included. Prerequisites: BIO 200 and 201, CHM 201, and PHY 101. Offered alternating spring semesters.

BIO 325: Histology

Credits 3

An introduction to the study of the microscopic features of cells, tissues, and organs, the physiology that arises from that microanatomy, and laboratory techniques for the preparation of histological specimens. The course will emphasize the major organ systems and tissue types of mammals. Prerequisites: BIO 303 or BIO 308 or permission of instructor. Offered alternating spring semesters.

BIO 340: Biostatistics

Credits 4

An introduction to philosophy of science, logical structure of the scientific method, and principles of univariate statistics for the biological sciences. Laboratory work is included, which will require the mastering of a statistical software program. Prerequisites: MTH 105 and BIO 101 or equivalent. Required in the field of concentration. Must be taken before BIO 591. Offered fall and spring semesters.

BIO 350: Conservation

Credits 3
An overview of anthropogenic environmental degradation and solutions for achieving a sustainable planet. Topics include the history of conservation, economics and ethics, sustainable engineering and building, principles of ecology, overpopulation, world hunger, principles of soil science, agriculture, waste management, air and water pollution, climate change, habitat loss, and extinction. Course includes field trip opportunities for hands-on learning that can be applied to environmentally responsible homestead management. Prerequisite: BIO 201 or consent of instructor. Offered alternating spring semesters.

BIO 360: Microbiology

Credits 4

The study of microorganisms, focusing on bacteria and viruses. General topics include morphology, growth, reproduction, metabolism, mechanisms of genetic exchange, control, pathogenic and applied microbiology. Fundamental concepts of virology and immunology are also covered. Laboratory work includes isolation and identification techniques. Prerequisite: BIO 200. Offered every fall semester.

BIO 364: Freshwater Biology

Credits 4
An introduction to the ecology of inland waters, including lakes, ponds, wetlands, and streams. Major topics include geologic origins, typology, geographic distribution, biota, ecological succession, ecosystem function, and restoration/management. Emphasis is placed on the interaction between organisms and the environment. Laboratories include use of field equipment, field research techniques, and identification of aquatic organisms, including protozoa, invertebrates, fish, herpetofauna, and plants. Many laboratories will be conducted out of doors, and there is one required field trip off campus. Prerequisite: BIO 201 or consent of instructor. Offered every fall semester.

BIO 365: Advanced Microbiology

Credits 4

An introduction to historical microbiology, microbial physiology, environmental microbiology, microbial genomics, and current trends in microbiology. The topics will be presented in an informal lecture/discussion format three days per week. Laboratories will emphasize individual and group projects covering aspects of bacterial photosynthesis, as well as selected laboratory exercises. Prerequisites: BIO 200 and 360. Offered alternating spring semesters.

BIO 368: Marine Biology

Credits 4
A concentrated field study that introduces students to the ecology of shallow, subtropical, marine environments. Lectures and laboratories are complemented with boat and snorkeling trips to coral reefs and other marine habitats in the vicinity of Long Key, Florida. Additionally, students work together in groups and conduct independent research on a selected marine habitat. The course includes a survey of the marine life of the Florida Keys, as well as investigation of the autecology of the organisms. The course is designed to suit both biology majors and non-majors. Students enrolled in the course live and study on location. Prerequisites: Consent of instructor. A $250.00 non-refundable deposit is required, in advance, to enroll in the course. Currently on hiatus. May be offered again in the future.

BIO 370: Entomology

Credits 4

Insects represent 80 percent of all animal species. This course examines their classification, anatomy, physiology, behavior, and ecology, as well as their positive and negative impacts on people and the effects of insect pest control. The laboratory will encompass both indoor activities and several field trips to local environments. Prerequisites: BIO 201 or consent of instructor. Offered alternating fall semesters.

BIO 380: Animal Behavior

Credits 4

The study of empirical, theoretical, and conceptual foundations of animal behavior. Laboratory experiments, emphasizing ethological methodology, as well as discussion, will reinforce these foundations. Prerequisites: BIO 200 and 201. BIO 250 is strongly recommended. Offered alternating fall semesters.

BIO 383: Mammalogy

Credits 3
The lecture will present the diversity and biology of mammals from an evolutionary perspective. It will examine the diversity of living and extinct mammals and explore the mechanisms responsible for their evolution and extinction and will include discussion of mammal origins, evolution, phylogeny, paleontology, physiology, behavior, ecology and economic importance. There are approximately 4,600 living species of mammals that are spread throughout all the earthís environments and make up 26 diverse orders, such as carnivores, whales, bats, rodents, and primates. Prerequisite: BIO 201 or consent of instructor. Offered every spring semester.

BIO 390: Animal Parasitology

Credits 3

A survey of animal parasites, including their taxonomy, structure, life histories, and evolution. Emphasis is on the practical implications of medical and veterinary parasitic diseases. Prerequisites: BIO 201 or consent of instructor.

BIO 393: Topics in Biology

Credits 1 Max Credits 3
An elective course on special topics in biology that are not normally offered. Specific topics may vary. The course may be taken for credit more than once under different titles. Offered upon request.

BIO 405: Population Genetics

Credits 3

The lecture will present both an introduction to theoretical studies, and discussion of actual molecular and phenotypic variation in natural populations and how processes such as mutation, recombination, and selection affect genetic variation. Topics discussed will include genetic variation, Hardy-Weinberg Equilibrium, genetic recombination, linkage and disequilibrium, basic natural selection models, molecular evolution and phylogenetics, mutation, genetic drift, inbreeding and nonrandom mating, population subdivision and gene flow, and the neutralist versus selectionist debate. Prerequisites: BIO 200 or 201 or consent of instructor. Offered every fall semester.

BIO 408: Human Anatomy and Physiology II

Credits 4

This is primarily a course in human gross anatomy with three hours of directed cadaveric dissections each week. Weekly lectures will include one laboratory recitation and two lectures on the structure and physiology of the digestive, renal, and reproductive systems. Prerequisite: BIO 308. Offered every fall semester.

BIO 430: Molecular Biology

Credits 4

An introduction to the basic concepts of molecular biology: the nature, control, recombination and rearrangement of genes; gene manipulation; recombinant DNA (rDNA) techniques; and bioengineering strategies. Laboratory work is included. Prerequisites: BIO 200 and 360, CHM 303, and PHY 101. Offered alternating spring semesters.

BIO 450: Immunology

Credits 3

An advanced study of the human immune system. Lecture topics include the structure and function of the organs and cells of the immune system, immune system development, intrinsic and innate immunity, antigen recognition and presentation, adaptive immunity, immunological memory, immune system failure, autoimmunity, and allergies. Prerequisite: BIO 360. Offered alternating fall semesters.

BIO 460: Virology

Credits 3

An advanced study of the virosphere. Lecture topics include virus structure, replication cycles, categories of infection, pathogenesis, immune response and evasion, transmission, and treatment. A broad range of virus families are represented. Prerequisite: BIO 360. Offered alternating fall semesters.

BIO 470: Cognitive Neuroscience

Credits 3

An advanced study into the neurophysiology of human cognition. Topics, starting with basic neuroanatomy and neurophysiology, will build toward an understanding of cognitive functions, emphasizing sensory processing, memory formation, decision making, emotions, and brain diseases. Ultimately the course aims to help students link brain functions to modern views of consciousness. Prerequisites: BIO 200 and BIO 308 or PSY 333. Offered alternating fall semesters.

BIO 590: Junior Seminar

Credits 1
Introduction to research; group format. Required in the field of concentration. Prerequisite: BIO 287. To be taken by majors in the fall semester of their junior year.

BIO 591: Senior Seminar

Credits 1

Senior research project; group format seminar. Required in the field of concentration. Prerequisite: BIO 340. To be taken by majors in the fall semester of their senior year.

BIO 592: Junior Research

Credits 1
Individualized literature review leading to research proposal. Required in the field of concentration. To be taken by majors in the spring semester of their junior year.

BIO 593: Senior Thesis

Credits 1
Capstone preparation, presentation, and defense of the senior research project. Required in the field of concentration. To be taken by majors during the spring semester of their senior year.

BIO 594: Honors Thesis

Credits 3
Capstone preparation, presentation, and defense of the senior research project, plus a written thesis approved by the research advisor and an additional outside reader. Required of students pursuing department honors or those who have received LAUREATES funding. Optional for all other students. To be taken by majors during the spring semester of their senior year.

BIO 597: Special Problems

Credits 1 Max Credits 3
An elective course involving individual work on a special topic under faculty supervision. The course may be taken for credit more than once. Requires permission of the instructor. Offered upon request.

BIO 599: Biology Comprehensive Exam

The comprehensive biology examination is offered twice per year, typically at the beginning of fall and spring semesters. All biology majors must pass the exam in order to graduate. It is highly recommended that students take it during their final semester at Hillsdale.