Catalogs & Handbooks

Biology (BIO)

BIO SCE  Senior Capstone Experience  2 Credits  
Students enroll in the SCE course during theirfinal year. Credits are awarded in the finalsemester for year-long experimental SCEs anddouble-majors, and during the semester ofcompletion for single-semester, monograph-basedSCEs.
Term(s) Offered: All Terms, All Years
BIO 100  Current Topics in Biology with Lab  4 Credits  
An introduction to some of the fundamentalprinciples and concepts of modern biology.Emphasis varies with the course, which might rangein topic from forensic biology to toxicology toecology and evolution. The application ofbiological phenomena to everyday life and thescientific method are emphasized. The laboratoryexplores topics introduced in lecture and exposesstudents to investigative learning.
Term(s) Offered: All Terms, All Years
Fees: $25 Lab Fee
BIO 111  General Biology I with Lab  4 Credits  
This course provides an introduction to livingsystems. Topics studied include biomolecules, cellstructure and function, metabolism, genetics andmolecular biology (BIO 111) and diversity of life,physiology of plants and animals, evolution, andecology (BIO 112). The laboratory complements thelecture and also provides an introduction toexperimentation and communication of experimentalresults. Successful completion of BIO 111, 112requires students to enroll in the lab sections ofGeneral Biology (BIO 113, 114) independently ofthe lecture. These courses are designed forstudents with a strong interest in the biologicalsciences and are prerequisites for upper-levelbiology courses.
Requisites: Coreq: BIO 113
Term(s) Offered: Fall, All Years
Fees: $50 Lab Fee
BIO 112  General Biology II with Lab  4 Credits  
This course provides an introduction to livingsystems. Topics studied include biomolecules, cellstructure and function, metabolism, genetics andmolecular biology (BIO 111) and diversity of life,physiology of plants and animals, evolution, andecology (BIO 112). The laboratory complements thelecture and also provides an introduction toexperimentation and communication of experimentalresults. Successful completion of BIO 111, BIO 112requires students to enroll in the lab sections ofGeneral Biology (BIO 113, BIO 114) independentlyof the lecture. These courses are designed forstudents with a strong interest in the biologicalsciences and are prerequisites for upper-levelbiology courses.
Requisites: Pre-req: BIO 111; Coreq: BIO 114
Term(s) Offered: Spring, All Years
Fees: $50 Lab Fee
BIO 113  General Biology I Lab  0 Credits  
This is the laboratory section corresponding tothe General Biology I lecture (BIO 111). BIO 113is a required co-requisite of BIO 111. Assessmentsin BIO 113 are incorporated into the final gradeof BIO 111.
Term(s) Offered: Fall, All Years
BIO 114  General Biology II Lab  0 Credits  
This is the laboratory section corresponding tothe General Biology II lecture (BIO 112). BIO 114is a required co-requisite of BIO 112. Assessmentsin BIO 114 are incorporated into the final gradeof BIO 112.
Requisites: Pre-req: BIO 111
Term(s) Offered: Spring, All Years
BIO 190  Biology Internship  4 Credits  
An internship developed by a faculty mentor andstudent in close consultation with the supervisorat the internship site. A learning contract isdeveloped prior to enrollment in the course.Evaluation of student performance is completed bythe faculty mentor based on fulfillment of thecontract terms and written evaluation by theinternship site supervisor. Graded A-F. 45 hoursper credit are required.
Requisites: Pre-req: BIO 111 and BIO 112
Term(s) Offered: All Terms, All Years
BIO 194  Special Topics  4 Credits  
The study of areas in biology that are notregularly offered in the curriculum. Courses maybe interdisciplinary, seminar or winter/summerfield-type courses and will be designated asCategory I, II or III, if there is a laboratorycomponent.
Requisites: Pre-req: BIO 111 and BIO 112
Term(s) Offered: All Terms, All Years
BIO 202  Stem Cell Biology with Lab  4 Credits  
Stem cells possess the ability to build newtissues or replenish depleted ones. This courseserves as an introduction to the unique biology ofstem cells and their potential clinicalapplications in the treatment of degenerativedisorders.
Requisites: Pre-req: BIO 111
Term(s) Offered: Spring, Odd Years
Fees: $50 Lab Fee
BIO 203  Microbiology with Lab  4 Credits  
A study of microorganisms (viruses, bacteria,archaea, fungi, and protists). Topics includestructure/function of prokaryotic cells; microbialmetabolism, growth, genetics, and diversity;epidemiology; mechanisms of pathogenicity;selected infectious diseases; and environmentalmicrobiology. The laboratory portion of the courseemphasizes microscopy, microbial culture andenumeration, microbial metabolism, and water,food, and medical microbiology.
Requisites: Pre-req: BIO 111 and BIO 112
Term(s) Offered: Fall, All Years
Fees: $50 Lab Fee
BIO 205  Cell & Molecular Biology with Lab  4 Credits  
Part of an introductory set of courses designedfor biology majors. This course provides anintroduction to the cellular processes common tolife with central themes including metabolism,macromolecular function and the genetic basis ofcellular function. We examine the composition andfunction of membranes, how the structure ofproteins affects function, the central dogma ofinformation transfer, and how cells communicate.This course is designed to prepare students forin-depth, upper-level work in areas related tocell biology, molecular biology, biochemistry andgenetics.
Requisites: Pre-req: BIO 111 and BIO 112
Term(s) Offered: All Terms, All Years
Fees: $50 Lab Fee
BIO 206  Ecology with Lab  4 Credits  
A study of the fundamentals of ecology. Topicsinclude the relationships between organisms andtheir physical environment, population growth andstructure, life histories, predator-preyinteractions between species, community structureand dynamics, and ecosystem structure & function. Most of the weekly laboratories involve on oroff-campus field trips for the collection of datafrom various ecosystems, while the remaining labsinvolve processing, graphing and statisticalanalysis of field data.
Requisites: Pre-req: BIO 111 and BIO 112
Term(s) Offered: All Terms, All Years
Fees: $50 Lab Fee
BIO 208  General Zoology with Lab  4 Credits  
General Zoology topics range from taxonomy andsystematics to the basic patterns of form andfunction that characterize the major groups ofanimals. Lecture and laboratory work includefunctional morphology, reproduction, development,evolution, and ecology from simple protozoansthrough complex vertebrate taxa. The courseemphasizes diverse adaptations of animals to theaquatic and terrestrial habitats in which theylive.
Requisites: Pre-req: BIO 111 and BIO 112
Term(s) Offered: Fall, Non Conforming
Fees: $50 Lab Fee
BIO 209  Genetics with Lab  4 Credits  
A study of heredity in cells, individuals, andpopulations, and of the molecular expression ofgenes. The course emphasizes genetic analysis inboth lab and lecture. Topics in the laboratoryinclude experiments in transmission, population,cellular, and molecular genetics using a varietyof organisms as models.
Requisites: Pre-req: BIO 111 and BIO 112
Cross-listed as: BIO 305/BIO 209
Term(s) Offered: All Terms, All Years
Fees: $50 Lab Fee
BIO 211  Plant Biology & Diversity with Lab  4 Credits  
An introduction to plants emphasizing theirdiversity, structure, function, and ecology. Thelaboratory includes field trips to collect localflora and explores plant cells and tissues,physiological processes, and environmentalinfluences on growth and metabolism.
Requisites: Pre-req: BIO 111 and BIO 112
Term(s) Offered: Fall, Non Conforming
Fees: $50 Lab Fee
BIO 213  Tropical Ecology  4 Credits  
Tropical rainforests are a center of biodiversityand are of significant ecological importance. This course immerses students in the tropicalrainforests of Central America, allowing forextensive observation and explorations of topicssuch as animal behavior, ornithology, herpetology,ecosystem services, and biodiversity. In additionto two weeks in a lowland tropical rainforest, thecourse also features pre-departure and post-travelclass meetings and activities.
Requisites: Pre-req: BIO 111 and BIO 112
Term(s) Offered: Winter, Even Years
BIO 221  The Bermuda Environment  4 Credits  
This summer course investigates the complex marineecology of the Bermuda Islands, the impact thathuman habitation and tourism have had on theirnatural history, and current environmentalconcerns and means of mitigating those concerns.Major areas of study include (but not be limitedto) geology of Bermuda, biogeography andcolonization, coral reef ecology, sponge and seagrass ecology, culture and history of Bermuda andits major towns, and the environmental impacts ofso many people living on and visiting such a smallarea of islands.
Requisites: Pre-req: BIO 111, BIO 112, or ENV 101
Cross-listed as: BIO 221/ENV 221
Term(s) Offered: Summer, Odd Years
BIO 228  Ornithology with Lab  4 Credits  
An in-depth study of birds with respect to theirevolutionary history, structural and physiologicaladaptations, behavior, and ecology. The laboratorycomponent of this course focuses on theidentification of local species of birds andreinforcement of lecture topics in the field. Thelab introduces research techniques used to studybirds in the field and includes visits to theRiver and Field Campus (RAFC) and local wildlifeareas.
Requisites: Pre-req: BIO 111 and BIO 112
Term(s) Offered: Fall, Odd Years
Fees: $50 Lab Fee
BIO 290  Biology Internship  4 Credits  
An internship developed by a faculty mentor andstudent in close consultation with the supervisorat the internship site. A learning contract isdeveloped prior to enrollment in the course.Evaluation of student performance is completed bythe faculty mentor based on fulfillment of thecontract terms and written evaluation by theinternship site supervisor. Graded A-F. 45 hoursper credit are required.
Requisites: Pre-req: BIO 111 and BIO 112
Term(s) Offered: All Terms, All Years
BIO 294  Special Topics  4 Credits  
The study of areas in biology that are notregularly offered in the curriculum. Courses maybe interdisciplinary, seminar or winter/summerfield-type courses and will be designated asCategory I, II or III, if there is a laboratorycomponent.
Requisites: Pre-req: BIO 111 and BIO 112
Term(s) Offered: All Terms, All Years
BIO 295  On Campus Research  4 Credits  
A ten-week on-campus summer research project to beguided by a faculty mentor. Based on mutual interests, the student and faculty mentor developa research project, supported by a reading listand involving theoretical, laboratory, or fieldinvestigations. Participants produce a finalreport detailing the findings of their research.Selection of students depends on academicbackground, scholastic achievement, and theresults of a personal interview with the facultymentor. 45 hours per credit required. Graded A-F
Term(s) Offered: Summer, All Years
BIO 296  Off-Campus Research  4 Credits  
An individual research project chosen by thestudent in consultation with a faculty mentor. Theproject involves the design and performance of anexperiment or experimental series and submissionof a written report. 45 hours per credit arerequired. Graded A-F
Term(s) Offered: Summer, All Years
BIO 301  Integrative Human Anatomy with Lab  4 Credits  
A holistic, integrative investigation into themajor body systems of humans, examining humananatomy through an integrative lens. Integrationoccurs across levels of organization (frommolecules and cells up through organ systems) aswell as time (across the phylogeny ofvertebrates), with emphasis placed on systemstructure, function, and evolutionary modificationacross vertebrate phylogeny. Laboratory workconsists of detailed systems-level examination,interactive simulations, and guided dissection.
Requisites: Pre-req: BIO 111, BIO 112, and one 200 level BIO course
Term(s) Offered: Fall, All Years
Fees: $50 Lab Fee
BIO 302  Developmental Biology with Lab  4 Credits  
Developmental biology integrates concepts andpractices from cell biology, genetics, anatomy,neurobiology, evolutionary biology, and beyond toexamine how complex multicellular organisms arisefrom a single cell--the fertilized egg. Thiscourse discusses the events of development fromfertilization through organ development in a rangeof animal systems, focusing on the cellular andmolecular mechanisms that regulate cell and tissuegrowth and differentiation. Laboratory exercisesuse model organisms such as the embryonic seaurchin, fish, chick, and fruit fly to introducecommon experimental techniques. Class discussionsconnect basic concepts from developmental biologyto ethical debates related to reproductive,maternal, and fetal health.
Requisites: Pre-req: BIO 111, BIO 112, and one 200 level BIO course
Term(s) Offered: Fall, Non Conforming
Fees: $50 Lab Fee
BIO 309  Marine & Estuarine Bio with Lab  4 Credits  
The course examines marine and estuarineecosystems. The course focuses on coastalcommunities common in the mid-Atlantic region(rocky intertidal, sandy beach, salt marsh, etc.),but also addresses more exotic marine communities(deep sea, coral reef, mangrove, etc.). Lecturesfocus on the biological, chemical and physicaloceanographic processes influencing theseecosystems and the ecology of interacting speciesin these communities. Labs provide an introductionto marine invertebrate zoology for the first halfof the semester and independent research projectsworking with marine invertebrate species duringthe second half of the semester. One of the labsinvolves a day-long trip to sandy beach, dune,maritime forest, and salt marsh communities inLewes, DE.
Requisites: Pre-req: BIO 111, BIO 112, and one 200 level BIO course
Term(s) Offered: Spring, Even Years
Fees: $50 Lab Fee
BIO 311  Neurobiology with Lab  4 Credits  
An overview of the field of neurobiology. Thestructure and components of the nervous system arediscussed. In addition, the methods ofcommunication within the nervous system andincluding an overview of some of the sensorysystems that relay environmental cues forprocessing in the CNS are examined. The purpose ofthis laboratory is to become familiar withneuroanatomy as well as experimental techniquesused in the field of neuroscience both by hands onexperience and reading/ presenting journalarticles.
Requisites: Pre-req: BIO 111, BIO 112, and one 200 level BIO course
Term(s) Offered: Fall, Non Conforming
Fees: $50 Lab Fee
BIO 313  Wetlands Ecology with Lab  4 Credits  
Wetlands Ecology provides an in-depth examinationof the function and types of wetlands with anemphasis on ecosystem services, biodiversity andconservation. Lecture includes a broad overview ofthe role wetlands play in larger ecosystems aswell as the hydrology, geology, chemistry, trophicinteractions, and species common to these uniqueaquatic systems. Laboratories include a largefield-based component where students will learn toidentify wetlands and their associated flora andfauna.
Requisites: Pre or co-req: BIO 111, BIO 112, and BIO 206 or ENV 294 Applied Ecology
Cross-listed as: BIO 313/ENV 313
Term(s) Offered: Spring, Non Conforming
BIO 314  Biotechnology & Molecular Bio with Lab  4 Credits  
This course introduces the tools and techniques ofbiotechnology. While the discipline ofbiotechnology is founded in molecular biology, itstools can be applied to tackle problems in allbranches of biology from cell biology toevolution. This course provides the conceptualbackground for understanding the basis ofbiotechnology and emphasizes laboratory activitiesrelated to DNA and DNA-RNA-proteininterconnections. Student learn standardtechniques in DNA analysis and cloning.
Requisites: Pre-req: BIO 111 and BIO 112, and one upper-level Biology course.; Pre or co-req: CHE 140
Term(s) Offered: Spring, Non Conforming
BIO 315  Ecophysiology with Lab  4 Credits  
This course examines how organisms' physiologicalresponses have evolved in response to ecologicalchallenges, such as fluctuating or extremeconditions in their environment. Discussions ofphysiological adaptations integrate topics from avariety of fields, including behavior, ecology,and molecular biology. Interactions betweenvertebrate animals and their biotic and abioticenvironments are emphasized. The laboratorycomponent of the course includes both in-lab andfield activities.
Requisites: Pre-req: BIO 111, BIO 112, and one 200 level BIO course
Term(s) Offered: Fall, Non Conforming
Fees: $50 Lab Fee
BIO 328  Behavioral Ecology with Lab  4 Credits  
This course addresses how animal behavior hasevolved in response to ecological pressures in theenvironment. Topics covered in the course includecompetition, sexual selection, parent-offspringconflict, social interactions, and game theory.Laboratory work includes discussions of primaryliterature, activities in the classroom, and fieldexcursions.
Requisites: Pre-req: BIO 111 and BIO 112.
Term(s) Offered: Spring, Even Years
BIO 336  Fish Physiology and Behavior with Lab  4 Credits  
Fish are the oldest, largest, and most diversegroup of vertebrates on Earth. Humans have 5senses, but most fish have 6 and some have 7. Thephysiology, anatomy, behavior, and ecology offishes are discussed are discussed. Topics includelocomotion, feeding, sensory biology,predator/prey interactions, communication,reproduction and extreme habitats like the deepsea and polar waters. Laboratory work is splitbetween identification of specimens to becomefamiliar with the major fish families of theChesapeake region and investigations of fishbehavior, including a multi-week independentproject. Lab includes two all-day field trips, oneto the largest fish collection in the world at theSmithsonian Museum of Natural History SupportFacility and one to the Baltimore Aquarium.
Requisites: Pre-req: BIO 111, BIO 112, and one 200 level BIO course
Term(s) Offered: Spring, Odd Years
Fees: $50 Lab Fee
BIO 350  Introduction to Toxicology with Lab  4 Credits  
An introduction to the interdisciplinary field oftoxicology at the molecular, environmental, andregulatory level. Basic concepts of toxicologyincluding the history of poisons, dose-response,routes of exposure, and mechanisms of toxicitythat pertain to human health and the environmentare covered. Emphasis is placed on informationliteracy to support problem-based andevidence-based learning and case studies are usedto delve into the social, political, and globalissues involved.
Requisites: Pre-req: BIO 111. BIO 205; Pre or co-req: CHE 201, or CHE 120 and CHE 140
Term(s) Offered: Spring, Non Conforming
Fees: $50 Lab Fee
BIO 351  Evolution with Lab  4 Credits  
An in-depth examination of various components ofevolutionary biology. Topics include (but are notlimited to) evolutionary mechanisms, genetics,speciation, adaptation, extinction, evolutionaryhistory, and analysis of evolutionaryrelationships. Laboratory exercises emphasize thediscussion and analysis of primary literaturearticles supplemented by laboratory- andfield-based observations.
Requisites: Pre-req: BIO 111, BIO 112, and one 200 level BIO course
Term(s) Offered: Spring, Non Conforming
Fees: $50 Lab Fee
BIO 390  Biology Internship  4 Credits  
An internship developed by a faculty mentor andstudent in close consultation with the supervisorat the internship site. A learning contract isdeveloped prior to enrollment in the course.Evaluation of student performance is completed bythe faculty mentor based on fulfillment of thecontract terms and written evaluation by theinternship site supervisor. Graded A-F. 45 hoursper credit are required.
Requisites: Pre-req: BIO 111 and BIO 112
Term(s) Offered: All Terms, All Years
BIO 392  Biology Junior Seminar  2 Credits  
Biology students participate with faculty in thedepartment's weekly Biology Seminar in the springsemester of the junior year. Instruction focuseson searching the biological literature, reading ofprimary literature, and preparing students to beengaged in the Senior Capstone Experience. Zerocredits.
Term(s) Offered: Spring, All Years
BIO 394  Special Topics  4 Credits  
The study of areas in biology that are notregularly offered in the curriculum. Courses maybe interdisciplinary, seminar or winter/summerfield-type courses and will be designated asCategory I, II or III, if there is a laboratorycomponent.
Requisites: Pre-req: BIO 111 and BIO 112
Term(s) Offered: All Terms, All Years
BIO 395  On-Campus Guided Research  4 Credits  
A ten-week on-campus summer research project to beguided by a faculty mentor. Based on mutual interests, the student and faculty mentor developa research project, supported by a reading listand involving theoretical, laboratory, or fieldinvestigations. Participants produce a finalreport detailing the findings of their research.Selection of students depends on academicbackground, scholastic achievement, and theresults of a personal interview with the facultymentor. 45 hours per credit required. Graded A-F
Term(s) Offered: All Terms, All Years
BIO 396  Off-Campus Research  4 Credits  
An individual research project chosen by thestudent in consultation with a faculty mentor. Theproject involves the design and performance of anexperiment or experimental series and submissionof a written report. 45 hours per credit arerequired. Graded A-F
Term(s) Offered: Summer, All Years
BIO 397  Independent Study  4 Credits  
The in-depth study of an area of particularinterest to a student and faculty mentor notcovered by the regular curriculum. 45 hours percredit are required. Graded A-F.
Term(s) Offered: All Terms, All Years
BIO 404  Immunology with Lab  4 Credits  
An overview of host defense systems. Topicsinclude lymphoid organs, hematopoiesis, leukocytestructure and function, innate and adaptiveimmunity, antigens, antibodies; lymphocytereceptors, immunogenetics, the majorhistocompatibility complex, complement, vaccines,and immune disorders. The laboratory focuses onantigen-antibody interactions.
Requisites: Pre-req: BIO 111, BIO 112, and one 200 level BIO course; Pre or co-req: CHE 140
Term(s) Offered: Spring, All Years
Fees: $50 Lab Fee
BIO 409  Biochemistry with Lab  4 Credits  
The chemistry and metabolism of biologicalmolecules. Students learn about the structure,function and metabolism of proteins,carbohydrates, and fats. Thermodynamics andenzyme-mediated catalysis are addressed, with anemphasis on how reaction rates and energeticsaffect biological processes and pathways. Alaboratory is conducted weekly to introducestudents to experimental techniques and molecularmodeling.
Requisites: Pre-req: BIO 111, BIO 205, CHE 120, CHE 140, CHE 220
Cross-listed as: BIO 409/CHE 309
Term(s) Offered: Fall, All Years
Fees: $50 Lab Fee
BIO 424  Integrative Human Physiology with Lab  4 Credits  
A holistic, integrative investigation into themajor body systems of humans, examining humanphysiology through an integrative lens. Topicsinclude gas exchange, circulation, water and ionbalance, and excitable cells. Laboratory workconsists of hands-on explorations of physiologicalphenomena, research techniques and technologies,and data analysis.
Requisites: Pre-req: BIO 111, BIO 112, & two 200 or 300 or 400 level BIO courses
Term(s) Offered: Spring, All Years
Fees: $50 Lab Fee
BIO 490  Biology Internship  4 Credits  
An internship developed by a faculty mentor andstudent in close consultation with the supervisorat the internship site. A learning contract isdeveloped prior to enrollment in the course.Evaluation of student performance is completed bythe faculty mentor based on fulfillment of thecontract terms and written evaluation by theinternship site supervisor. Graded A-F. 45 hoursper credit are required.
Requisites: Pre-req: BIO 111 and BIO 112. BIO 390
Term(s) Offered: All Terms, All Years
BIO 494  Special Topics  4 Credits  
The study of areas in biology that are notregularly offered in the curriculum. Courses maybe interdisciplinary, seminar or winter/summerfield-type courses and will be designated asCategory I, II or III, if there is a laboratorycomponent.
Requisites: Pre-req: BIO 111 and BIO 112
Term(s) Offered: All Terms, All Years
BIO 495  On-Campus Guided Research  4 Credits  
A ten-week on-campus summer research project to beguided by a faculty mentor. Based on mutual interests, the student and faculty mentor developa research project, supported by a reading listand involving theoretical, laboratory, or fieldinvestigations. Participants produce a finalreport detailing the findings of their research.Selection of students depends on academicbackground, scholastic achievement, and theresults of a personal interview with the facultymentor. 45 hours per credit required. Graded A-F
Term(s) Offered: All Terms, All Years
BIO 496  Off-Campus Research  4 Credits  
An individual research project chosen by thestudent in consultation with a faculty mentor. Theproject involves the design and performance of anexperiment or experimental series and submissionof a written report. 45 hours per credit arerequired. Graded A-F
Term(s) Offered: All Terms, All Years
BIO 497  Independent Study  4 Credits  
The in-depth study of an area of particularinterest to a student and faculty mentor notcovered by the regular curriculum. 45 hours percredit are required. Graded A-F.
Term(s) Offered: All Terms, All Years