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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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    A Rapid Genetic Screen Using Wisconsin Fast Plants®: A Hands-On Approach to Inheritance of de novo Mutations
    Some concepts in genetics, such as genetic screens, are complex for students to visualize in a classroom and can be cumbersome to undertake in the laboratory. Typically, very large populations are...

    Keywords: mutationInheritancegermlinesomaplant lifecycle

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    Breaking It Down: What Factors Control Microbial Decomposition Rates?
    Demonstrating and modeling changes in ecosystem processes in the laboratory classroom can be logistically difficult and expensive. This complexity often leaves little time for students to generate...

    Keywords: data analysishypothesis testingdata visualizationdata managementMicrobial RespirationDecompostionAbiotic ConditionsResults Communication

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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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    Understanding the Importance of Microtubules in Normal Cell Division: Chemotherapy Connection
    In introductory courses, students learn about microtubules as important structures but may not engage in a hands-on experience to localize microtubules themselves or to learn about their connection...

    Keywords: cancerCell DivisionimmunofluorescenceMicrotubulesAntibodies

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    Cross-Course Public Health Project on Infectious Disease
    The need for collaborative, public health education has never been more important. Students increasingly require necessary skills in effectively communicating critical information to the general...

    Keywords: infectionpublic healthVaccinespathogenesisantibiotics

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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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    Film as a Powerful Tool for Increasing Awareness of the Importance of Belonging in STEM
    People of color in STEM fields can face a variety of challenges with belonging due to structural, cultural, psychological, and institutional barriers. The professional development sessions...

    Keywords: steminclusionfilmbelonging

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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...

    Keywords: microbiomeDNA SubwayCyVerseCourse based undergraduate researchQIIME2ranacapa

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    Pesticides in My Smoothie Bowl?
    Teaching resources, especially active learning pedagogy, are scarce for toxicology compared to what is available for other disciplines. Ecological and human health risk assessment are...

    Keywords: data analysistoxicologychemical toxicityecological risk assessmenthuman risk assessmentpesticide

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    Is Earth Currently Undergoing a Sixth Mass Extinction?
    The five Phanerozoic mass extinctions were central in shaping biodiversity on Earth today. Due to increasing biodiversity losses, there is debate about whether we are currently undergoing a sixth...

    Keywords: conservationBiodiversityextinctionMass ExtinctionDeep Time

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    It's a Substrate... It's a Protein...No - It's an Enzyme! Teaching Using 3D Serine Protease Physical Modeling Activities to Confront Misconceptions.
    Reported misconceptions of enzyme-substrate interactions highlight the necessity for better, targeted instructional tools and assessments. A series of active learning activities with corresponding...

    Keywords: Protein StructureEnzymes-Substrate InteractionsNoncovalent InteractionsGeometric ComplementaryElectronicsStereochemistrySerine Proteases

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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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    Life Is Just a Game: An Active Learning Activity to Teach Life History Evolution
    A novel activity was designed to introduce students to the concepts of natural selection and life history using an active-learning, constructivist format. It consisted of two parts: 1) a brief...

    Keywords: Evolutionlife historytrade-offsdiversityNatural Selection

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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...

    Keywords: developmenttranscriptiongene expressionmodel organismembryo

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    Using Seafood Traceability to Teach the Complexities of Natural Resource Management and Sustainability
    This lesson plan addresses the challenge of conveying to students the globalized nature and complexity of natural resource management. Specifically, it uses seafood traceability, or the ability to...

    Keywords: sustainabilityfisheriesaquacultureAnthropogenic ImpactsNatural Resource Management

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    Translating Co-Translational Translocation
    Understanding the process of proteins targeting to specific locations within a cell is a fundamental part of cell biology. Synthesis of proteins by co-translational translocation, which also...

    Keywords: Topologyco-translational translocationendoplasmic reticulumprotease protection assaysecretory proteinssignal sequencetransmembrane proteins

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    Sequence Similarity: An inquiry based and "under the hood" approach for incorporating molecular sequence alignment in introductory undergraduate biology courses
    Introductory bioinformatics exercises often walk students through the use of computational tools, but often provide little understanding of what a computational tool does "under the...

    Keywords: BLASTmultiple sequence alignmentsequence similarityphylogramZika virusAlgorithmScoring Matrix

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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...

    Keywords: PCRDNA replication

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    Active Learning: Developing Self-Directed Learners Through Strong Intellectual Engagement
    When they were students, many current science instructors learned through traditional lectures. This mode of passive knowledge transmission has been shown to be less effective for student learning...

    Keywords: active learningmetacognitionconstructivism

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