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    The Great Petunia Carnage of 2017: A Clicker Case Study Using Petunias to Describe the Effect of Genetic Modification on the Biochemistry of Flower Color and Phenotype in Plants
    In this single class period case study, students examine the difference between genotype and phenotype by studying the mechanisms by which commercially available petunias have been bred to have...

    Keywords: case studyGenetic ModificationsBiochemistry of Flower ColorGMO regulationsGenotype-Phenotype Connections

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    Cancer Genetics and an Interview with a Deaf Biomedical Researcher
    In this lesson, learners will learn about cancer genetics and understand and interpret graphs showing quantitative trait locus (QTL) data, survivor curve data, and other genetics data. Then,...

    Keywords: graph interpretationfmnDeaf EducationBioGraphIrepresentation in STEMBioGraphI graph InterpretationDeaf representation in STEM

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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...

    Keywords: bioinformaticsmutationDNAgenomic visualizationparts of a geneclinical consequencesraw data

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    Polyploidapalooza: Exploring the diversity and evolution of polyploid plants and animals
    This series of modules explores the complex world of polyploidy, including species formation, cell division, evolution, conservation, and economic importance. We focus on polyploidy across the...

    Keywords: Evolutionconservationnatural historyCell DivisionhybridizationPolyploidygenome duplicationallopolyploidyautopolyploidy

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    Evolution of Tusklessness in African Elephants
    The exploitation of African elephants in the form of ivory poaching is exacerbated by warfare. The affects of this anthropogenic evolutionary force on the African savanna elephant (Loxodonta...

    Keywords: Hardy-Weinbergchi-squaredEvolutionExponentsRatiospercentselephantsGorongosa National ParkAfricaqbccUnderstanding fractionsSolving Equations and InequalitiesConcepts in Statisticsusing statisticstusk & tusklessIvory poachingFractions and Mixed NumbersDecimals

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    Lizard cold tolerance and extreme weather events: a scientist spotlight featuring Dr. Shane Campbell-Staton
    Students interpret experimental and observational data about patterns in cold tolerance in the green anole. They reflect on the experience and identity of the lead researcher based on a video...

    Keywords: climate changeNatural Selectionenvironmental variationphenotypic plasticityacclimationenvironmental conditions

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    The Challenge of Food
    How will we feed the estimated 9 billion people that will be on the planet by 2050? How can food be distributed equally? We’ll hear about making more nutritious food via genetic engineering and...

    Keywords: videosScience ForwardfoodGMOs

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    Engaging Students in Pharmacogenetics: Patient Case Studies Using the PharmGKB Website
    Cytochrome P450 (CYP) enzymes are important regulators of drug efficacy and toxicity. Genetic variation in CYP isoforms can impact how well patients respond to medications or experience unwanted...

    Keywords: toxicologyPharmacologydrug metabolismpharmacodynamicspharmacogenetics

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    When tests disagree, how do I know if I have COVID-19?
    Students will learn about infectious disease and the immune response to infection by investigating different types of tests (PCR, antigen, and antibody tests) to detect the SARS-CoV-2 viral genetic...

    Keywords: geneticsVision and Changeintroductory biologyinfectious diseasemolecular biologycore competenciesRT-PCRviruscore conceptsnon-majors biologySARS-CoV-2antibodyAntigenImmunoReachmolecular DiagnosticsCOVID-19 transmission

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    The Science Behind the ACTN3 Polymorphism
    A common polymorphism in the alpha-actinin-3 (ACTN3) gene results in the lack of ACTN3 protein expression in fast twitch muscle fibers in ~16% of the human population (1). This genetic change has...

    Keywords: protein structure and functionhuman genetic variationskeletal muscle physiology

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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...

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

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    Cutthroat trout in Colorado: A case study connecting evolution and conservation
    Evaluation of evidence is a key process skill for the core competencies of applying the process of science and using quantitative reasoning. This case study enables upper-division biology students...

    Keywords: population geneticsphylogeneticsSpeciationdivergencegene flow

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    Role of Crop Genetic Diversity on Pathogen Impact: The Tale of Two Pathogens
    Introductory genetics courses are part of the core curriculum in many different fields, including plant breeding, animal science, biology, microbiology, and natural resource management. Concepts...

    Keywords: plant pathologygenetic diversityDisease TriangleModes of Reproduction

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    Homologous chromosomes? Exploring human sex chromosomes, sex determination and sex reversal using bioinformatics approaches
    Constructing a robust understanding of homologous chromosomes, sex chromosomes, and the particulate nature of genes is a notoriously difficult task for undergraduate biology students. In this...

    Keywords: bioinformaticsautosomehomologous chromosomeshomologous recombinationsex chromosomesex determinationsex reversal mutations

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    The Science and Ethics of Gene Drives: An Active Learning Lesson in Genetics
    Coursework connecting biology to socially relevant issues and ethical questions can help students think about biology in interdisciplinary terms. Gene drives represent one topic involving both...

    Keywords: bioethicsCRISPR/Cas9Genetic modificationGene drives

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    Student-Generated Analogies for Learning about Information Flow
    Using analogies is a standard practice for both teaching and communicating ideas in science. Here we upend the traditional lesson, where the instructor provides a fully constructed analogy and...

    Keywords: critical thinkingcentral dogmaanalogical reasoning

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    SCIENCE/Fiction: Modular Template for Class Design
    We present a modular scaffold for designing an introductory seminar using speculative fiction and science papers to welcome university undergraduates to the biology major. A list of twelve possible...

    Keywords: geneticscell biologyneurosciencesystems biologyScience Fiction

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    Defining and Understanding Pathogenic Disease: An Engaging Activity that Connects Students' Lived Experiences with their Academic Studies
    Contagious diseases are unavoidable realities of life. Thus, understanding pathogens and their respective diseases is important in many biological subfields including evolution, ecology, health...

    Keywords: infectious diseasePathogenspathogenic disease

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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...

    Keywords: dna structureDNA damageDNA recombinationGene crossoverHolliday junction

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    From Cre/LoxP to Fate Maps: Inclusive and Equitable Approaches for Engaging Developmental Biology Students in Experimental Design
    Engaging first generation underrepresented minority students in the process of inquiry in developmental biology is important to increase diversity in future graduate STEM education. One important...

    Keywords: experimental designC. elegansCre/LoxPFate mapheart developmentheart regenerationmousereporter constructzebrafish

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