CourseSource: Resources

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Bad Cell Reception? Using a cell part activity to help students appreciate cell biology, with an improved data plan and no loss in coverage

With a veritable myriad of cell parts to cover, it is easy for educators to become locked into marathon presentations that become taxing for both the instructor and the students. While we hope and expect that students master this material, the...

Courses: Cell Biology Introductory Biology Science Process Skills

primary literatureprokaryotesCell partsEukaryotesOrganelle functionOrganelles

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2285

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Discovering Prokaryotic Gene Regulation by Building and Investigating a Computational Model of the lac Operon

The ability to construct and reason through a biological system is an important skill to develop in science education. This level of understanding forces students to recognize the interrelatedness of components within a biological process and...

Courses: Introductory Biology

prokaryotesgene regulationLac Operoninducible operon

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Meiosis: A Play in Three Acts, Starring DNA Sequence

Meiosis is well known for being a sticky topic that appears repeatedly in biology curricula. We observe that a typical undergraduate biology major cannot correctly identify haploid and diploid cells or explain how and why chromosomes pair before...

Courses: Cell Biology Genetics Introductory Biology

recombinationmeiosisDNA sequenceCrossingoverchromosome structureHolliday junctionhomology

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3292

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A Student-Led Hearing on the Use of HeLa Cells in Research

In this role-playing case study, students will learn about the HeLa cell line and its origins while examining multiple perspectives surrounding the cell line and its uses. The goal of this case study is for students to use guided questions to...

Courses: Cell Biology Science Process Skills

bioethicsscience policycell culturedebateHeLa cellsinformed consentrole playsocial justice issues

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Discovering Prokaryotic Gene Regulation with Simulations of the trp Operon

The trp operon exemplifies important biological concepts, including the central dogma of molecular biology, feedback inhibition, and gene regulation. For this reason, regulation of the trp operon is a common theme in introductory biology,...

Courses: Genetics Introductory Biology Microbiology

prokaryotesgene regulationattenuationfeedback inhibitionrepressible operontrp operon

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Discovering Cellular Respiration with Computational Modeling and Simulations

Cellular respiration, a common topic among introductory and cellular biology curricula, is a complex biological process that exemplifies core biological concepts, including systems, pathways and transformation of energy, and structure and function...

Courses: Introductory Biology

Cellular MechanismsCellular RespirationFermentation

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244

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Make It Stick: Teaching Gene Targeting with Ribbons and Fasteners

Manipulating gene expression is a commonly used tool to study the effect of a single gene or the hierarchy of gene networks in many different biological disciplines. When working with mice, the most commonly used techniques to manipulate genes...

Courses: Developmental Biology Genetics

mathematical modelhomologous recombinationCre/loxgene targeting

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Teaching students to read, interpret, and write about scientific research: A press release assignment in a large, lower-division class

A central skill in any science discipline is the ability to read, understand, and discuss the primary literature of the discipline. However, teaching this skill presents unique challenges within large, lower-division courses. To assess our...

Courses: Cell Biology Science Process Skills

cell biologyScience Communicationscientific literacyGraduate Teaching Assistant Professional DevelopmentBiological LiteracyPrimary ResearchWriting Skills

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My Fish Tank: An Active Learning Activity for Bacterial Nitrogen Metabolism

This active learning activity introduces students to the second part of the nitrogen cycle, nitrification. In terrestrial and aquatic environments, bacteria from the Nitrosomonas and Nitrobacter genera oxidize ammonia first to nitrite (via a...

Courses: Biochemistry and Molecular Biology Ecology Ecology Microbiology

nitrogen cyclenitrificationnitrifying bacteria

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How to Find a Gene: Retrieving Information From Gene Databases

A strong understanding of distinct gene components and the ability to retrieve relevant information from gene databases are necessary to answer a diverse set of biological questions. However, often there is a considerable gap between...

Courses: Biochemistry and Molecular Biology Bioinformatics Cell Biology Genetics Introductory Biology

NCBItranscriptiontranslationGene StructureGene databasesEnsembl

Teaching Tools and Strategies

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How to Design a Classroom Activity that Integrates 3D Print Models with Active Learning

Student exploration of relevant physical models can deepen knowledge of course material. In this guide we describe a method by which instructors can integrate 3D printing technology with an established teaching strategy, the classroom jigsaw, to...

Courses: Introductory Biology

active learning3D print modelsclassroom jigsaw

Teaching Tools and Strategies

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A 360˚ View of COVID-19

In March 2020, institutions underwent a massive transition to distance learning as a result of the COVID-19 pandemic. With so little time to devise new materials to maximize learning in the new virtual environment, instructors devised a variety of...

Courses: Biochemistry and Molecular Biology Bioinformatics Cell Biology Evolution Genetics Immunology Introductory Biology Microbiology Science Process Skills

geneticsImmunologyBiochemistrybioinformaticsmolecular evolutionpublic healthvirusCOVID19

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Protein Import Into the ER: Understanding Experimental Methods for Old and New Cellular Discoveries

Process Oriented Guided Inquiry Learning (POGIL) is an effective approach for group work in STEM courses. POGIL-style lessons foster active learning because they require students to communicate and co-construct knowledge to solve problems. Here,...

Courses: Cell Biology Science Process Skills

Necessary and sufficientsignal sequenceProtein SynthesistrafficER importTranslocation

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How Do Kidneys Make Urine From Blood? Qualitative and Quantitative Approaches to Filtration, Secretion, Reabsorption, and Excretion

The function of the kidneys is to help maintain a constant internal environment (homeostasis) by regulating the volume and chemical composition of the blood. This regulation occurs via three fundamental processes: filtration, secretion, and...

Courses: Anatomy-Physiology Introductory Biology

collecting ductexcretionglomerular filtration rate (GFR)nephron tubulereabsorptionrenal corpusclesection

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Investigating Gene Expression and Cell Specialization in Axolotl Embryos

The process of cell specialization is critical to the formation and function of tissues in animals and plants. Although gene expression, including the regulation of transcription, is taught in most introductory cell biology courses, the...

Courses: Biochemistry and Molecular Biology Cell Biology Developmental Biology Science Process Skills

developmenttranscriptiongene expressionmodel organismembryo

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Investigating the Function of a Transport Protein: Where is ABCB6 Located in Human Cells?

One of the challenges of teaching Cell Biology is helping students understand important research methods used to study cells. The goal of understanding cell biology methods is especially challenging in courses without a laboratory...

Courses: Cell Biology

ABC transporter familyDifferential centrifugationImmunoblottingImmunofluorescence assayProtein localizationPurifying organellesSDS-PAGE

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Lights, Camera, Acting Transport! Using role-play to teach membrane transport

Lights, Camera, Acting Transport! is an active and unique role-play exercise designed to teach introductory biology students basic concepts of passive and active membrane transport. The activity involves three acts in which students, representing...

Courses: Biochemistry and Molecular Biology Cell Biology Introductory Biology

ATPcarrierschannelsco-transportelectrogenic pumpfacilitated diffusionmembrane transportpassive transportprimary active transportsimple diffusion

Teaching Tools and Strategies

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Making toast: Using analogies to explore concepts in bioinformatics

Contemporary biology is moving towards heavy reliance on computational methods to manage, find patterns, and derive meaning from large-scale data, such as genomic sequences. Biology teachers are increasingly compelled to prepare students with...

Courses: Bioinformatics

bioinformaticsworkflowgenome

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3763

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Fragile States: A Case Study Exploring Genetics, Molecular Biology, and Biochemistry Through the Lens of Fragile X Syndrome

This case aims to strengthen students’ understanding of molecular biology concepts through study of Fragile X Syndrome (FXS). Students begin by learning the cause and phenotypes of FXS and related conditions. Students then apply genetics...

Courses: Biochemistry and Molecular Biology Genetics

gene regulationtranscriptiontranslationFragile X syndrometriplet repeat expansionsex linkagemetabolic pathway

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Using Current Events to Teach Written, Visual, and Oral Science Communication

Science, technology, engineering and mathematics (STEM) professionals need the skills to communicate with both technical and public audiences, but formal training in these skills is often lacking. In the nine-hour unit presented here, students...

Courses: Science Process Skills

communicationscientific writingstorytellingaudiencecurrent events