CourseSource: Resources

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CURE-all: Large Scale Implementation of Authentic DNA Barcoding Research into First-Year Biology Curriculum

Growing calls in science education reform have emphasized wide-scale engagement of first-year undergraduate students in authentic research experiences; however, large course enrollments, inadequate student experience, limited resources and...

Courses: Biochemistry and Molecular Biology Bioinformatics Ecology Ecology Evolution Genetics Introductory Biology Science Process Skills

phylogeneticsbioinformaticsBiodiversityprocess of sciencetaxonomyPCRDNADNA sequencegel electrophoresis

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2527

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613

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The Case of the Missing Strawberries: RFLP analysis

While solving the fictional mystery of the missing strawberries, students are engaged in a guided-inquiry lesson featuring small-group and class discussions, hands-on activities, and laboratory exercises related to molecular genotyping by...

Courses: Genetics Science Process Skills

process of scienceDNAforensicsgel electrophoresisMolecular genotypingRestriction endonucleaseRestriction enzymeRestriction fragment length polymorphismRFLP

Teaching Tools and Strategies

1834

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180

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An Interactive Protocol for In-Classroom DNA Extraction

Using commonly available materials, this tool allows students to extract DNA, exploring DNA chemistry and the principles of experimental design and execution. We take a “Choose Your Own Adventure” approach encouraging students to...

Courses: Biochemistry and Molecular Biology Genetics Introductory Biology

geneticsDNAbiochemical structure and function

Teaching Tools and Strategies

2005

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315

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DNA Detective: Genotype to Phenotype. A Bioinformatics Workshop for Middle School to College.

Advances in high-throughput techniques have resulted in a rising demand for scientists with basic bioinformatics skills as well as workshops and curricula that teach students bioinformatics concepts. DNA Detective is a workshop we designed to...

Courses: Biochemistry and Molecular Biology Bioinformatics Genetics Plant Biology

geneticsbioinformaticsDNAgenotypephenotypegenegene annotation

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1687

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211

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Bioinformatics is a BLAST: Engaging First-Year Biology Students on Campus Biodiversity Using DNA Barcoding

In order to introduce students to the concept of molecular diversity, we developed a short, engaging online lesson using basic bioinformatics techniques. Students were introduced to basic bioinformatics while learning about local on-campus species...

Courses: Bioinformatics Introductory Biology

geneticsorganismal biologybioinformaticstaxonomyDNA Barcodingspecies concepts

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3502

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My Dog IS My Homework: Exploring Canine Genetics to Understand Genotype-Phenotype Relationships

To facilitate understanding of the fundamental genetic concept of the genotype-phenotype relationship in our introductory biology students, we designed an engaging multi-week series of related lessons about canine genetics in which students...

Courses: Bioinformatics Genetics Introductory Biology Science Process Skills

gel electrophoresissequence analysiscanine geneticsdeoxyribonucleic acid (DNA)dog coat morphologygenotype and phenotypemutationsPolymerase chain reaction (PCR)single nucleotide polymorphism (SNP)

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2713

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465

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A Kinesthetic Modeling Activity to Teach PCR Fundamentals

Most molecular biology and biological sciences students understand that the polymerase chain reaction (PCR) is used to amplify DNA. However, we have found that some students experience conceptual misunderstandings, a lack of detailed comprehension...

Courses: Genetics Science Process Skills

PCR

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263

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Analysis of Microbiomes Using Free Web-Based Tools in Online and In-Person Undergraduate Science Courses

Our understanding of microbiomes, or the collection of microorganisms and their genes in a given environment, has been revolutionized by technological and computational advances. However, many undergraduate students do not get hands-on experiences...

Courses: Bioinformatics Ecology Ecology Microbiology

microbiomeDNA SubwayCyVerseCourse based undergraduate researchQIIME2ranacapa

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A Close-Up Look at PCR

The Polymerase Chain Reaction (PCR) is a fundamental laboratory technique that allows for the amplification of many copies of a desired DNA target sequence. Despite its prevalence, undergraduate students often have poor comprehension about the...

Courses: Biochemistry and Molecular Biology Genetics Introductory Biology Science Process Skills

PCRDNA replication

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2126

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449

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From Dirt to Streptomyces DNA

The purpose of this semester-long Lesson is to give students an authentic, course-based undergraduate research experience during which they learn basic and advanced microbiological and molecular biology techniques. This project begins with the...

Courses: Microbiology

MetabolismAntibiotic productionrRNA genesSecondary metabolitesStreptomyces

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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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5195

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881

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A clicker-based case study that untangles student thinking about the processes in the central dogma

The central dogma of biology is a foundational concept that provides a scaffold to understand how genetic information flows in biological systems. Despite its importance, undergraduate students often poorly understand central dogma processes (DNA...

Courses: Genetics Introductory Biology

mutationtranscriptionphenotypecentral dogmatranslationDNA replication

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Teaching the Central Dogma Using a Case Study of Genetic Variation in Cystic Fibrosis

The central dogma of biology is a foundational concept that is traditionally included in genetics curricula at all academic levels. Despite its ubiquitous presence throughout genetics education, students persistently struggle with both the...

Courses: Genetics

transcriptioncentral dogmatranslationsequence analysisDNA replicationgenetic variants

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231

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Using Raw Sequence Data to Analyze Tumor Suppressor Mutations

Learning to identify DNA sequence variants from raw sequencing data (electropherograms) is a basic molecular biology skill with applications to basic research and clinical practice. Yet learning to map DNA sequence variants to functional regions...

Courses: Bioinformatics Genetics

bioinformaticsmutationDNAgenomic visualizationparts of a geneclinical consequencesraw data

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1900

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Using computational molecular modeling software to demonstrate how DNA mutations cause phenotypes

Students require a deep understanding of the central dogma before they can understand complex topics such as evolution and biochemical disorders. However, getting undergraduate biology students to apply higher-order thinking skills to the central...

Courses: Bioinformatics Genetics Science Process Skills

Protein Structurecomputational modelingcentral dogmaplant leaf structurePhenotype/Genotype

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Integrating Manipulatives and Animations to Visualize Holliday Junctions

The complex molecular architecture of Holliday junctions is often challenging for undergraduate biochemistry students to conceptualize. In particular, they have difficulty translating from two-dimensional, linear representations shown in textbooks...

Courses: Biochemistry and Molecular Biology Genetics

dna structureDNA damageDNA recombinationGene crossoverHolliday junction

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Targeting Misconceptions in the Central Dogma by Examining Viral Infection

Understanding the central dogma and how changes in gene expression can impact cell function requires integration of several topics in molecular biology. Students often do not make the necessary connections between DNA structure, transcription,...

Courses: Genetics Introductory Biology

datatranscriptionvirustranslationprotein functionmembrane transportPredictions

Teaching Tools and Strategies

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Sanger Sequencing by Hand: Using Paper Clips to Demonstrate Chain Termination

Sanger sequencing is commonly taught with a hands-on approach. Sanger sequencing involves chain termination by dideoxynucleotides, because they are missing the oxygen on the 3’ carbon atom, which is required for the addition of subsequent...

Courses: Genetics

nucleotidessequencingDNAgel electrophoresisChain Termination

Teaching Tools and Strategies

4394

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Drawing flowcharts of lab protocols helps students prepare for biology labs

With the publishing of the Vision and Change report, we know it is best practice to include authentic research experiences in our undergraduate science lab classes. One big challenge in teaching so-called "wet lab" classes is figuring...

Courses: Biochemistry and Molecular Biology Genetics Introductory Biology Science Process Skills

laboratorymolecular biologyUndergraduateprotocolflowchart

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Hands-On, Hands-Off: The Community College Genomics (ComGen) Course-Based Undergraduate Research Experience

Science is a process of discovery where failure is inherent and iteration is necessary, yet instructors often teach the scientific process as if it is a controlled, highly supervised, confirmatory practice of following directions to get a known...

Courses: Cell Biology Genetics

geneticssequencingDNAbacterium