Biology Course Descriptions

Biology 101 - Introductory Biology

Full course for one semester each, taught by several staff members. The course furnishes an understanding of biological principles and the properties of life. Among topics considered are structure and function of plants and animals, relations of organisms to each other and to their environment, energy relations of organisms, integrative and coordinating mechanisms of organisms, cell biology principles, genetics, molecular biology, reproduction, development and growth, and the evidence for organic evolution. The laboratory deals with the descriptive and experimental aspects of the topics covered in the lectures. Lecture-laboratory.

Biology 102 - Introductory Biology

Full course for one semester each, taught by several staff members. The course furnishes an understanding of biological principles and the properties of life. Among topics considered are structure and function of plants and animals, relations of organisms to each other and to their environment, energy relations of organisms, integrative and coordinating mechanisms of organisms, cell biology principles, genetics, molecular biology, reproduction, development and growth, and the evidence for organic evolution. The laboratory deals with the descriptive and experimental aspects of the topics covered in the lectures. Biology 101 or consent of the instructor is a prerequisite for Biology 102. Lecture-laboratory.

Biology 251 - Plant Communities of the Pacific Northwest

One-half course for one semester. An exploration of the principles underlying the distribution and abundance of plants in the Pacific Northwest. Topics include the structure and basic ecological features of communities, adaptation of organisms to their abiotic and biotic environments, symbiotic relationships, succession, endemism, and biogeography. These concepts will be developed to address current environmental problems such as resource extraction, climate change, invasive species, pollution, and loss of biodiversity. Prerequisites: Biology 101/102. Lecture-conference. Not offered 2008-09.

Biology 255 - Cambrian Zoology

One-half course for one semester. An examination of the morphology, development, and evolution of invertebrate phyla that originated during the Cambrian Period some 540 million years ago. Lectures will emphasize structure and development of extant taxa so that students become familiar with the characteristics of the phyla. Conferences will focus on morphology and evolutionary relationships as revealed by the fossil record. Prerequisite: Biology 101/102. Lecture-conference.

Biology 256 - Human Genetics

One-half course for one semester. The nature and function of genes and genomes, using human case studies. Readings will include classic and modern examples from the primary literature to illustrate fundamental genetic approaches and concepts. Consent of instructor is required for students who have completed related 300-level coursework. Prerequisite: Biology 101/102. Lecture-conference.

Biology 263 - Molecular Ecology

One-half course for one semester. A survey of how molecular genetic tools are used to investigate ecological processes in natural populations of plant and animal species. Specific topics include methods for studying genetic variation at the protein and DNA levels, quantitative predictions from ecological and evolutionary theory, and application of molecular genetic markers to research questions related to natural selection, gene flow, genetic drift, and nonrandom mating. Conferences will be student-led and based on the primary literature. Prerequisites: Biology 101/102. Consent of the instructor is required for students who have completed related 300-level coursework. Lecture-conference. Not offered 2008-09.

Biology 272 - Reproductive Biology

One-half course for one semester. An introduction to the cellular, endocrine, and evolutionary aspects of reproduction in animals. Lectures will emphasize the cell biology, anatomy, and physiology of vertebrate reproductive systems and present a comparative approach to understanding sex determination. Conferences will highlight contemporary literature on topics such as in vitro fertilization, birth control, hormone imposters, and animal cloning. Prerequisites: Biology 101/102. Lecture-conference.

Biology 281 - Exercise Physiology

One-half course for one semester. This course will explore the metabolic, muscular, cardiovascular, and sensorimotor aspects of human physiology. Particular attention will be directed to the requirements for and responses to vigorous physical exercise. Prerequisite: Biology 101/102. Consent of the instructor is required for students who have completed more advanced work in biology. Lecture-conference. Not offered 2008-09.

Biology 322 - Plant Physiology

Full course for one semester. An analysis of cell biology, biochemistry, metabolism, ecophysiology, and development of plants. Lecture topics include water relations, respiration, photosynthesis, nitrogen fixation, mineral nutrition, plant hormones, plant molecular biology, genetic engineering, the role of environmental signals in plant development, and the environmental physiology of Pacific Northwest forests. Lectures will be supplemented with readings in research journals. Laboratory exercises are designed to demonstrate basic research techniques as well as the principles covered in lectures. Students are required to conduct an advanced, independent project. Prerequisites: Biology 101/102 and Chemistry 101/102. Chemistry 201/202 is recommended. Lecture-laboratory. Not offered 2008-09.

Biology 332 - Vascular Plant Diversity

Full course for one semester. A survey of vascular plants using evolutionary and ecological principles to interpret patterns of diversity in vascular plant form and function. Topics include plant species, methods of phylogenetic reconstruction, paleobotany, plant reproductive biology, and plant ecological interactions. Laboratory work will include a survey of flowering plant families with an emphasis on learning elements of the flora of the Pacific Northwest. Laboratory projects will demonstrate methods used for establishing evolutionary relationships, assessing genetic structure in natural populations, and identifying adaptive features of plant form and function, and will include independent research in the laboratory or field. Prerequisite: Biology 101/102. Lecture-laboratory.

Biology 342 - Animal Behavior

Full course for one semester. An integrated approach to the study of behavior—the phenotype through which an organism interacts with, and also modifies, its environment. We will study how behavioral phenotypes are shaped by the social and physical environment and analyze how they are implemented through development by neural physiology, gene networks, and individual genes. Conversely, we will study how behaviors modify the environment and thus impact the physiology and genetics of organisms as well as the evolution of species. Examples will be drawn from both laboratory and field studies using comparative molecular and behavioral approaches to identify patterns and recurring themes, which will be discussed in the context of existing theories about animal behavior. The laboratory will cover both bench skills and field techniques that will then be applied in independent student projects. Prerequisite: Biology 101/102. Lecture-laboratory.

Biology 351 - Developmental Biology

Full course for one semester. An analysis of mechanisms of early development of invertebrates and vertebrates. Emphasis is on the cellular, molecular, and genetic study of the determination of the body plan, with readings from the primary literature. The morphogenesis of selected organ systems is also presented. The laboratory emphasizes experimental work. An independent laboratory project is required. Prerequisites: Biology 101/102 and Chemistry 101/102. A course in genetics or cell biology is strongly recommended. Lecture-laboratory.

Biology 356 - Genetics and Gene Regulation

Full course for one semester. The molecular biology of eukaryotes, particularly as it relates to the control of gene expression. Genome organization, packaging and perpetuation, and mechanisms of gene regulation will be treated in depth, with the focus on experimental approaches and what they reveal about the conversion of genotype to phenotype. The laboratory will emphasize molecular approaches to analysis of complex genomes and gene expression. Prerequisites: Biology 101/102 and Chemistry 101/102. Chemistry 201/202 is recommended. Lecture-laboratory.

Biology 358 - Microbiology

Full course for one semester. The biology of microorganisms, including structure and function of the prokaryotic cell, metabolism, genetics interactions with host organisms, and cell-to-cell communication. Course will emphasize current areas of active research using the primary literature to illustrate key concepts discussed in lecture. Laboratory exercises emphasize interactions of bacteria with their environment and with host organisms, using classical and molecular genetic techniques to address biological problems. An advanced independent research project is required. Prerequisites: Biology 101/102, Chemistry 101/102. Lecture-laboratory.

Biology 361 - Genetics

Full course for one semester. Basic concepts of genetics, with emphasis on molecular genetics. Topics include DNA structure and replication; RNA structure; transcription; translation; genetic code; mutations and mutagenesis; recombinant DNA technology; genomics; genetics of cancer; principles of gene segregation; genetic analysis of prokaryotes and eukaryotes, including humans; and gene regulation in prokaryotes and eukaryotes. In the laboratory, students spend most of the semester on an original molecular genetics research project. Prerequisites: Biology 101/102 and Chemistry 101/102. Lecture-laboratory.

Biology 366 - Population Ecology and Evolution

Full course for one semester. The basic concepts of population ecology and population genetics are explored to provide an in-depth understanding of evolutionary biology and conservation biology. Topics include population growth and regulation, demography, interspecific interactions, population genetics, quantitative genetics, evolution of phenotypic plasticity, evolution of life histories, and basic molecular evolution. Examples are chosen primarily from the vertebrate literature. Laboratories emphasize the ecology of amphibian development, experimental design, and computer simulation. These skills are then put to use in both field and laboratory independent projects. The course is supplemented by field trips and video presentations. Prerequisite: Biology 101/102. One upper-division biology course is highly recommended. Lecture-laboratory.

Biology 367 - Scientific Computation

Full course for one semester. See Physics 367 for description.
Physics 367 Description

Biology 372 - Cellular Biology

Full course for one semester. An in-depth study of the structure-function relationships within eukaryotic cells. The course emphasizes macromolecular organization and compartmentation of cellular activities. Lecture topics include evolution of cells, cellular reproduction, motility, signal transduction, cell-cell interactions, RNA and protein processing, energy transduction, functional specialization, cell death, and cancer. Laboratories investigate models of cellular regulation and incorporate methods that integrate morphological and biochemical techniques. Prerequisites: Biology 101/102 and Chemistry 101/102. Chemistry 201/202 is recommended. Lecture-laboratory. Not offered 2008-09.

Biology 381 - Animal Physiology

Full course for one semester. An intensive treatment of the cellular biochemistry and biophysics that result in the structure and integrative function of signaling pathways and the organisms that they regulate. Endocrine and neuronal regulatory interactions receive equivalent attention. Emphasis is placed on contemporary research examples to illustrate the concepts and topics discussed. The laboratory portion introduces the student to diverse techniques of modern cellular physiology. Prerequisites: Biology 101/102, Chemistry 101/102, and Chemistry 201/202, or consent of the instructor. Lecture-laboratory.

Biology 431 - Seminar in Biology: Contemporary Topics

One-half course for one semester. An examination of current topics and areas in biology with an emphasis on primary literature. Participants will lead group discussions and/or make oral presentations. Prerequisites: Biology 101/102, two additional units of biology with laboratory and junior or senior standing.

Bacterial Pathogenesis. An examination of how bacterial pathogens interact with host organisms in order to cause disease. Topics include adhesion, colonization, invasion, toxins, subversion of host cell signaling events, immune evasion, and bacteria-to-bacteria communication as they pertain to pathogenesis.

Cambrian Zoology. Origin and relationships of the animal phyla as illuminated by the structure and development of extinct and extant species. Not offered 2008–09.

Cellular Regulation. A rigorous treatment of eukaryotic cells as complex systems and of basic cellular regulatory mechanisms. Areas of emphasis include cell–cell interactions, cell cycle regulation, and signal transduction.

Chromosome Structure and Function. Investigation of elements needed for chromosome stability, in particular telomeres, using contemporary studies of telomere metabolism, regulation of telomere length, and the role telomeres play in cellular senescence and cancer.

Climate Change Biology. An examination of the causes andbiological consequences of global climate change. Consideration will begiven to underlying physiological processes involved in responding toenvironmental challenges resulting from both elevated CO2concentrations and from predicted shifts in temperature andprecipitation in diverse ecosystems.

Comparative Functional Genomics. An exploration of current research that pairs both genomic techniques and bioinformatics approaches with ecologically and evolutionarily interesting questions, often using organisms that are not the traditional models in biomedical science.

Conservation Biology. Topics include history of biological conservation, population viability analysis, several amphibian-related field trips, and discussions of the role that a biologist can play in the conservation movement.

Development and Evolution. An examination of the role of morphogenetic processes and mechanisms in generating new phenotypes. Topics include changes in early and late pattern formation, larval development, heterochrony, and developmental constraint. Not offered 2008-09.

Ecology and Evolution of Plant-Human Interactions. Ecological and evolutionary contexts of interactions between plants and humans. Potential topics include agricultural ecology, grazing, plant-resource extraction, crop evolution and their diseases/pests, plant breeding, transgenic species, and invasive plants. Not offered 2008-09.

Field Biology and Natural History of Amphibians. Evening field trips every other week will be taken to a variety of habitats to study the diversity and natural history of a fascinating group of animals. On alternate weeks students will lead discussions on the evolution of life history strategies in amphibians. Not offered 2008-09.

Membrane–Membrane Interactions. Consideration of contemporary research on the secretory pathway and exocytosis. How do proteins destined for the cell surface get there?

Molecular Genetic Analysis of Plant Evolution. An exploration of issues of current controversy and active research in plant evolution, highlighting places where molecular techniques and data are providing new insights for classical problems in plant evolution.

Molecular Virology. Discussion of RNA viruses, focusing on genome organization, gene expression, replication, and viral–host interactions. Prerequisite: Biology 361 or 356.

Osteology of the Reptiles. An examination of the evolution of the reptiles as illuminated by the fossil record.

Biology 462 - Advanced Molecular Genetics

One-half course for one semester. Focuses on current research on the molecular properties of genes and gene expression in eukaryotes. Topics include genomic and bioinformatics approaches to elucidating genome organization and gene function, epigenetic mechanisms of gene expression regulation, RNA processing mechanisms, translational recoding, nonsense-mediated decay and nonstop decay of mRNAs, and RNA interference and silencing. Prerequisites: Biology 101/102 and one of Biology 361 or 356. Lecture-discussion. Not offered 2008–09.

Biology 470 - Thesis

One-half or full course for one year.

Biology 481 - Special Topics

One-half course for one semester. Independent laboratory or library research on a topic chosen in consultation with the instructor. A final written report is required. Prerequisites: standing as a junior or senior biology major, and approval of instructor, department, and division.




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