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  • Plant ecology students surveying vegetation at Red Hills, CA, spring 2012.  From left to right are G.L, F.D, A.M., and R.P.  Photo used with permission from all students.

    Out of Your Seat and on Your Feet! An adaptable course-based research project in plant ecology for advanced students

    Learning Objectives
    Students will:
    • Articulate testable hypotheses. (Lab 8, final presentation/paper, in-class exercises)
    • Analyze data to determine the level of support for articulated hypotheses. (Labs 4-7, final presentation/paper)
    • Identify multiple species of plants in the field quickly and accurately. (Labs 2-3, field trip)
    • Measure environmental variables and sample vegetation in the field. (Labs 2-3, field trip)
    • Analyze soil samples using a variety of low-tech lab techniques. (Open labs after field trip)
    • Use multiple statistical techniques to analyze data for patterns. (Labs 4-8, final presentation/paper)
    • Interpret statistical analyses to distinguish between strong and weak interactions in a biological system. (Labs 4-7, final presentation/paper)
    • Develop and present a conference-style presentation in a public forum. (Lab 8, final presentation/paper)
    • Write a publication-ready research paper communicating findings and displaying data. (Lab 8, final presentation/paper)
  • A three-dimensional model of methionine is superimposed on a phase contrast micrograph of Saccharomyces cerevisiae from a log phase culture.

    Follow the Sulfur: Using Yeast Mutants to Study a Metabolic Pathway

    Learning Objectives
    At the end of this lesson, students will be able to:
    • use spot plating techniques to compare the growth of yeast strains on solid culture media.
    • predict the ability of specific met deletion strains to grow on media containing various sulfur sources.
    • predict how mutations in specific genes will affect the concentrations of metabolites in the pathways involved in methionine biosynthesis.
  • A A student assists Colorado Parks & Wildlife employees spawning greenback cutthroat trout at the Leadville National Fish Hatchery; B greenback cutthroat trout adults in a hatchery raceway; C tissue samples collected by students to be used for genetic analysis (images taken by S. Love Stowell)

    Cutthroat trout in Colorado: A case study connecting evolution and conservation

    Learning Objectives
    Students will be able to:
    • interpret figures such as maps, phylogenies, STRUCTURE plots, and networks for species delimitation
    • identify sources of uncertainty and disagreement in real data sets
    • propose research to address or remedy uncertainty
    • construct an evidence-based argument for the management of a rare taxon
  • This is the question when working with pH and pKa. This is original artwork by the author and no copyright is violated.

    Taking the Hassle out of Hasselbalch

    Learning Objectives
    Students will be able to:
    1. Characterize an aqueous environment as acidic or basic.
    2. Explain that pKa is a measure of how easy it is to remove a proton from a molecule.
    3. Predict ionization state of a molecule at a particular pH based on its pKa (qualitative use of the Henderson-Hasselbalch equation).
    4. Calculate the ratio of protonated/unprotonated forms of ionizable groups depending on chemical characteristics and /or environment pH (quantitative use of the Henderson-Hasselbalch equation).
    5. Apply this knowledge in a medical context.
  • Cold-blooded animals and chemical kinetics

    Teaching the Biological Relevance of Chemical Kinetics Using Cold-Blooded Animal Biology

    Learning Objectives
    Students will be able to:
    • Predict the effect of reaction temperature on the rate of a chemical reaction
    • Interpret a graph plotted between rate of a chemical reaction and temperature
    • Discuss chemical kinetics utilizing case studies of cold-blooded animals
  • Multiple sequence alignment of homologous cytochrome C protein sequences using Jalview viewer.

    Sequence Similarity: An inquiry based and "under the hood" approach for incorporating molecular sequence...

    Learning Objectives
    At the end of this lesson, students will be able to:
    • Define similarity in a non-biological and biological sense when provided with two strings of letters.
    • Quantify the similarity between two gene/protein sequences.
    • Explain how a substitution matrix is used to quantify similarity.
    • Calculate amino acid similarity scores using a scoring matrix.
    • Demonstrate how to access genomic data (e.g., from NCBI nucleotide and protein databases).
    • Demonstrate how to use bioinformatics tools to analyze genomic data (e.g., BLASTP), explain a simplified BLAST search algorithm including how similarity is used to perform a BLAST search, and how to evaluate the results of a BLAST search.
    • Create a nearest-neighbor distance matrix.
    • Create a multiple sequence alignment using a nearest-neighbor distance matrix and a phylogram based on similarity of amino acid sequences.
    • Use appropriate bioinformatics sequence alignment tools to investigate a biological question.
  • Modeling the Research Process: Authentic human physiology research in a large non-majors course

    Learning Objectives
    Students will be able to:
    • Read current scientific literature
    • Formulate testable hypotheses
    • Design an experimental procedure to test their hypothesis
    • Make scientific observations
    • Analyze and interpret data
    • Communicate results visually and orally
  • Aldh1a2 expression in Stage 33 Xenopus laevis embryo: In this lab exercise, students visualize differential gene expression in Xenopus embryos using in situ hybridization.

    Differential Gene Expression during Xenopus laevis Development

    Learning Objectives
    Students will be able to:
    • identify different stages of Xenopus development
    • contrast the strengths and limitations of the Xenopus model organism
    • explain the process and purpose of in situ hybridization
    • compare gene expression patterns from different germ layers or organ domains
    • compare gene expression patterns from different developmental stages
  • Simplified Representation of the Global Carbon Cycle, https://earthobservatory.nasa.gov/Features/CarbonCycle/images/carbon_cycle.jpg

    Promoting Climate Change Literacy for Non-majors: Implementation of an atmospheric carbon dioxide modeling activity as...

    Learning Objectives
    • Students will be able to manipulate and produce data and graphs.
    • Students will be able to design a simple mathematical model of atmospheric CO2 that can be used to make predictions.
    • Students will be able to conduct simulations, analyze, interpret, and draw conclusions about atmospheric CO2 levels from their own computer generated simulated data.
     
  • Playon Words Title Screen

    Using Gamification to Teach Undergraduate Students about Scientific Writing

    Learning Objectives
    Topics within Playon Words are grouped into “mini-games.” The Learning Objectives for each mini-game are as follows: Sentence Sensei
    • Identify the best sentence variant from a list of options
    • Identify and eliminate needless words
    • Identify where and when to use different types of punctuation marks
    • Identify and correct common grammar mistakes
    Organization Optimizer
    • Organize sentences in a logical order
    • Describe the components of different sections of a scientific paper
    • Identify the section of a scientific paper where a given sentence belongs
    • Eliminate sentences which do not belong in a given writing sample
    Science Officer Training
    • Classify statements as scientific or non-scientific
    • Identify which statements support a particular hypothesis or position
    • Classify provided sentences (e.g. hypotheses vs. predictions, problems vs. experiments, results vs. discussion)
    Reference Referee
    • Compare and contrast different types (e.g. primary literature, review articles, popular literature etc.) and sources (PubMed, Web of Science, Google Scholar etc.) of scientific information
    • Identify locations in texts where citations are needed
    • Identify citations and/or references that are incorrect or missing key information
    • Identify information that does not belong in the reference list (e.g. vendor information)
  • 3D Print Model of the Mars Curiosity Rover, printed from NASA 3D Resources (https://nasa3d.arc.nasa.gov/detail/mars-rover-curiosity)

    Exploring the March to Mars Using 3D Print Models

    Learning Objectives
    • Students will be able to describe the major aspects of the Mars Curiosity Rover missions.
    • Students will be able to synthesize information learned from a classroom jigsaw activity on the Mars Curiosity Rover missions.
    • Students will be able to work in teams to plan a future manned mission to Mars.
    • Students will be able to summarize their reports to the class.
  • Confocal microscope image of a mouse egg that is arrested at metaphase of meiosis II. Green, tubulin staining of meiotic spindle; red, actin staining of egg membrane; blue, DNA. This image was obtained on a Zeiss 510 Meta confocal microscope in the Department of Genetics at Rutgers University

    Sex-specific differences in Meiosis: Real-world applications

    Learning Objectives
    After completion of the lesson students will be able to:
    1. Describe the differences between female and male meiosis.
    2. Interpret graphical data to make decisions relevant to medical practices.
    3. Develop a hypothesis that explains the difference in incidence of aneuploidy in gametes between males and females.
  • Science press release cartoon.  Cartoon of a newspaper with the headline “Extra Extra! Cell Biology Makes Headlines!”

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

    Learning Objectives
    Students will:
    • interpret the main conclusions and their supporting evidence in a primary research article.
    • concisely communicate the significance of scientific findings to an educated nonspecialist audience.
    • identify the components of a primary research article and the components of the "inverted pyramid" press release structure.
    • identify the central figure in a primary research paper and describe its key finding.
    • demonstrate an understanding of intellectual property by giving appropriate credit to other people's original work.
  • Protease Protection Assay. A diagram representing sample tubes from a protease protection assay with a transmembrane protein.

    Translating Co-Translational Translocation

    Learning Objectives
    Students will be able to:
    • list the steps of co-translational translocation in the correct order.
    • describe the key functions of molecules involved in co-translational translocation.
    • predict the outcome of co-translational translocation if one of the components is missing.
    • identify the characteristics of N-terminal ER signal sequences and internal ER signal sequences.
    • predict or interpret the results of a protease protection assay used to assess co-translational translocation or transmembrane protein topology.
    • predict the topology of a co-translationally translocated protein when given a description of the ER signal sequence or predict the type of ER signal sequence encoded by the mRNA-based protein topology.
  • Grow the Gradient game board. A student moves game pieces on the game board as they learn how the loop of Henle creates a salt concentration gradient in the medulla.

    Grow the Gradient: An interactive countercurrent multiplier game

    Learning Objectives
    • Students will be able to simulate the movement of water and sodium at each region of the loop of Henle.
    • Students will be able to associate osmosis and active transport with movement of water/solutes at each region of the loop of Henle.
    • Students will be able to model how the descending and ascending limbs of the loop of Henle maintain a concentration gradient within the medulla.
    • Students will be able to predict the effects of altering normal water and salt movement out of the loop of Henle on the salt concentration of the medulla, urine concentration, and urine volume.
    Advanced Learning Objectives for Extensions
    • Students will be able to predict the impact of the length of the loop of Henle on the magnitude of the concentration gradient within the medulla.
    • Students will be able to predict the length of the loop of Henle in organisms from different habitats.
  • Double-stranded, supercoiled yarn. Intertwined, supercoiled, and double-stranded yarn, representing chromosomal template DNA, with a section marked with black stripes to represent the DNA fragment for modeling PCR fundamentals.

    A Kinesthetic Modeling Activity to Teach PCR Fundamentals

    Learning Objectives
    Students will be able to:
    • Draw or model the first three cycles of PCR, including the correct directionality (5’- and 3’-ends) of the primers and single-stranded PCR products.
    • Diagram how single-stranded products from the first cycle of PCR are used as templates for subsequent PCR cycles.
    • Demonstrate which parts of the primers will anneal to the original DNA template and subsequent PCR products.
    • Model and demonstrate when the primer restriction enzyme sites are incorporated into double-stranded PCR products.
    • Calculate the number of desired-length PCR products and long PCR products for each amplification cycle.
    • Demonstrate how the incorporation of primer restriction enzyme sites into PCR products is a useful tool for subsequent cloning of the product into a vector.
  • Student-generated targeting construct from the construct ribbon parts

    Make It Stick: Teaching Gene Targeting with Ribbons and Fasteners

    Learning Objectives
    • Students will be able to design targeting constructs.
    • Students will be able to predict changes to the gene locus after homologous recombination.
    • Students will be able to design experiments to answer a biological question (e.g., "Design an experiment to test if the expression of gene X is necessary for limb development").
  • Bacteria growing on petri dish

    You and Your Oral Microflora: Introducing non-biology majors to their “forgotten organ”

    Learning Objectives
    Students will be able to:
    • Explain both beneficial and detrimental roles of microbes in human health.
    • Compare and contrast DNA replication as it occurs inside a cell versus in a test tube
    • Identify an unknown sequence of DNA by performing a BLAST search
    • Navigate sources of scientific information to assess the accuracy of their experimental techniques
  • DNA barcoding research in first-year biology curriculum

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

    Learning Objectives
    Students will be able to: Week 1-4: Fundamentals of Science and Biology
    • List the major processes involved in scientific discovery
    • List the different types of scientific studies and which types can establish causation
    • Design experiments with appropriate controls
    • Create and evaluate phylogenetic trees
    • Define taxonomy and phylogeny and explain their relationship to each other
    • Explain DNA sequence divergence and how it applies to evolutionary relationships and DNA barcoding
    Week 5-6: Ecology
    • Define and measure biodiversity and explain its importance
    • Catalog organisms using the morphospecies concept
    • Geographically map organisms using smartphones and an online mapping program
    • Calculate metrics of species diversity using spreadsheet software
    • Use spreadsheet software to quantify and graph biodiversity at forest edges vs. interiors
    • Write a formal lab report
    Week 7-11: Cellular and Molecular Biology
    • Extract, amplify, visualize and sequence DNA using standard molecular techniques (PCR, gel electrophoresis, Sanger sequencing)
    • Explain how DNA extraction, PCR, gel electrophoresis, and Sanger sequencing work at the molecular level
    Week 12-13: Bioinformatics
    • Trim and assemble raw DNA sequence data
    • Taxonomically identify DNA sequences isolated from unknown organisms using BLAST
    • Visualize sequence data relationships using sequence alignments and gene-based phylogenetic trees
    • Map and report data in a publicly available online database
    • Share data in a formal scientific poster
  • Possible implementations of a short research module

    A Short Laboratory Module to Help Infuse Metacognition during an Introductory Course-based Research Experience

    Learning Objectives
    • Students will be able to evaluate the strengths and weaknesses of data.
    • Students will be able to employ prior knowledge in formulating a biological research question or hypothesis.
    • Students will be able to distinguish a research question from a testable hypothesis.
    • Students will recognize that the following are essential elements in experimental design: identifying gaps in prior knowledge, picking an appropriate approach (ex. experimental tools and controls) for testing a hypothesis, and reproducibility and repeatability.
    • Students will be able to identify appropriate experimental tools, approaches and controls to use in testing a hypothesis.
    • Students will be able to accurately explain why an experimental approach they have selected is a good choice for testing a particular hypothesis.
    • Students will be able to discuss whether experimental outcomes support or fail to support a particular hypothesis, and in the case of the latter, discuss possible reasons why.
  • Model skeleton

    Plotting Cranial and Spinal Nerve Pathways in a Human Anatomy Lab

    Learning Objectives
    • Identify and describe the functions of cranial and spinal nerves
    • Identify cranial and spinal nerve origination points and what structures they innervate
    • Trace the routes that cranial and spinal nerves take throughout the body
  • Hydrozoan polyps on a hermit-crab shell (photo by Tiffany Galush)

    A new approach to course-based research using a hermit crab-hydrozoan symbiosis

    Learning Objectives
    Students will be able to:
    • define different types of symbiotic interactions, with specific examples.
    • summarize and critically evaluate contemporary primary literature relevant to ecological symbioses, in particular that between hermit crabs and Hydractinia spp.
    • articulate a question, based on observations of a natural phenomenon (in this example, the hermit crab-Hydractinia interaction).
    • articulate a testable hypothesis, based on their own observations and read of the literature.
    • design appropriate experimental or observational studies to address their hypotheses.
    • collect and interpret data in light of their hypotheses.
    • problem-solve and troubleshoot issues that arise during their experiment.
    • communicate scientific results, both orally and in written form.
  • SNP model by David Eccles (gringer) [GFDL (http://www.gnu.org/copyleft/fdl.html) or CC BY 4.0 (http://creativecommons.org/licenses/by/4.0)], via Wikimedia Commons

    Exploration of the Human Genome by Investigation of Personalized SNPs

    Learning Objectives
    Students successfully completing this lesson will be able to:
    • Effectively use the bioinformatics databases (SNPedia, the UCSC Genome Browser, and NCBI) to explore SNPs of interest within the human genome.
    • Identify three health-related SNPs of personal interest and use the UCSC Genome Browser to define their precise chromosomal locations and determine whether they lie within a gene or are intergenic.
    • Establish a list of all genome-wide association studies correlated with a particular health-related SNP.
    • Predict which model organism would be most appropriate for conducting further research on a human disease.
  • Using the Cell Engineer/Detective Approach to Explore Cell Structure and Function

    Learning Objectives
    Students will be able to:
    • Identify the major cell organelles
    • List the major functions of the organelles
    • Predict how changes in organelle/cell structure could alter cellular function
    • Explain how overall cellular function is dependent upon organelles/cell structure
    • Relate cell structure to everyday contexts
  • Students use plastic Easter eggs and chocolate pieces to simulate the distribution of HIV in T lymphocytes.

    Infectious Chocolate Joy with a Side of Poissonian Statistics: An activity connecting life science students with subtle...

    Learning Objectives
    • Students will define a Poisson distribution.
    • Students will generate a data set on the probability of a T cell being infected with a virus(es).
    • Students will predict the likelihood of one observing the mean value of viruses occurring.
    • Students will evaluate the outcomes of a random process.
    • Students will hypothesize whether a process is Poissonian and design a test for that hypothesis.
    • Students will collect data and create a histogram from their data.
  • Bird in flight.  Flight is a mode of locomotion that has co-evolved in several lineages in the animal kingdom.  Here, we see a roseate spoonbill (Platalea ajaja) in flight over Everglades National Park in Florida.  Photo credit: Brian K. Mealey.

    It's a bird! It's a plane! It's biomechanics!

    Learning Objectives
    Students will be able to:
    • identify and define forces that act on an object in flight.
    • understand the definition of Newton’s third law of motion, which states that with every action there is an equal and opposite reaction, and apply this principle to explain pressure differences and lift generation.
    • generate hypotheses about animal flight efficiency based on examining morphology (anatomy).
    • generate hypotheses correlating wing size and performance during flight.
    • apply their understanding of wing designs and wing relationships to total mass.
    • compare flight principles among animals to understand the co-evolution in several animal groups.
  • An active-learning lesson that targets student understanding of population growth in ecology

    Learning Objectives
    Students will be able to:
    • Calculate and compare population density and abundance.
    • Identify whether a growth curve describes exponential, linear, and/or logistic growth.
    • Describe and calculate a population's growth rate using linear, exponential, and logistic models.
    • Explain the influence of carrying capacity and population density on growth rate.
  • Dilution and Pipetting Lesson Using Food Dyes

    Learning Objectives
    • Students can use the formula c1v1=c2v2 to calculate dilutions.
    • Students can accurately set and use a micropipette.
    • Students are able to prepare complex solutions such as enzyme reactions.
  • Students working with fruit flies in the classroom.

    Fruit Fly Genetics in a Day: A Guided Exploration to Help Many Large Sections of Beginning Students Uncover the Secrets...

    Learning Objectives
    • Students will be able to handle and anesthetize Drosophila fruit flies.
    • Students will be able to use a dissecting microscope to sex Drosophila fruit flies.
    • Students will implement some steps of the scientific method.
    • Students will successfully predict the results of sex-linked genetics crosses.
    • Students will interpret genetic data.
  • A pair of homologous chromosomes.

    Meiosis: A Play in Three Acts, Starring DNA Sequence

    Learning Objectives
    • Students will be able to identify sister chromatids and homologous chromosomes at different stages of meiosis.
    • Students will be able to identify haploid and diploid cells, whether or not the chromosomes are replicated.
    • Students will be able to explain why homologous chromosomes must pair during meiosis.
    • Students will be able to relate DNA sequence similarity to chromosomal structures.
    • Students will be able to identify crossing over as the key to proper pairing of homologous chromosomes during meiosis.
    • Students will be able to predict the outcomes of meiosis for a particular individual or cell.
  • The mechanisms regulating the cellular respiration system.

    Discovering Cellular Respiration with Computational Modeling and Simulations

    Learning Objectives
    Students will be able to:
    • Describe how changes in cellular homeostasis affect metabolic intermediates.
    • Perturb and interpret a simulation of cellular respiration.
    • Describe cellular mechanisms regulating cellular respiration.
    • Describe how glucose, oxygen, and coenzymes affect cellular respiration.
    • Describe the interconnectedness of cellular respiration.
    • Identify and describe the inputs and outputs of cellular respiration, glycolysis, pyruvate processing, citric acid cycle, and the electron transport chain.
    • Describe how different energy sources are used in cellular respiration.
    • Trace carbon through cellular respiration from glucose to carbon dioxide.
  • Students engaged in building the PCR model

    A Close-Up Look at PCR

    Learning Objectives
    At the end of this lesson students will be able to...
    • Describe the role of a primer in PCR
    • Predict sequence and length of PCR product based on primer sequences
    • Recognize that primers are incorporated into the final PCR products and explain why
    • Identify covalent and hydrogen bonds formed and broken during PCR
    • Predict the structure of PCR products after each cycle of the reaction
    • Explain why amplification proceeds exponentially
  • Using Undergraduate Molecular Biology Labs to Discover Targets of miRNAs in Humans

    Learning Objectives
    • Use biological databases to generate and compare lists of predicted miR targets, and obtain the mRNA sequence of their selected candidate gene
    • Use bioinformatics tools to design and optimize primer sets for qPCR
  • Sample Student Growth Curve. This image shows a yeast growth curve generated by a student in our lab, superimposed on an image of Saccharomyces cerevisiae cells.

    Using Yeast to Make Scientists: A Six-Week Student-Driven Research Project for the Cell Biology Laboratory

    Learning Objectives
    • Learn about basic S. cerevisiae biology
    • Use sterile technique
    • Perform a yeast viability assay
    • Use a spectrophotometer to measure growth of S. cerevisiae
    • Perform a literature search
    • Calculate concentrations of chemicals appropriate for S. cerevisiae
    • Generate S. cerevisiae growth curves
    • Troubleshoot experimental difficulties
    • Perform statistical analysis
    • Present findings to an audience
  • A student playing the Cell Pictionary® portion of this lesson.

    Teaching Cell Structures through Games

    Learning Objectives
    • Students will identify cell structures when viewing an image or diagram of a cell.
    • Students will define the function of eukaryotic organelles and structures, including describing the processes and conditions related to transmembrane transport
    • Students will differentiate between prokaryotic and eukaryotic cells, plant and animal cells according to their structural organization.
  • A schematic of the relationship between the different types of pasta or beans and the respective gut and environmental bacteria

    The impact of diet and antibiotics on the gut microbiome

    Learning Objectives
    After completing the exercise, students will be able to:
    • Identify several of the nine phyla that contribute to the gut microbiome and name the two predominant ones;
    • Describe how diet impacts the gut microbiome and compare the composition of the gut microbiome between different diets;
    • Describe how antibiotic treatment impacts the gut microbiome and understand how this leads to infection, for example by Clostridium difficile;
    • Trace the response to a change in diet, starting with i) changes in the composition of the microbiome, followed by ii) changes in the bacterial metabolic pathways and the respective excreted metabolic products, resulting in iii) a molecular response in the host intestinal cells, and eventually iv) resulting in human disease;
    • Improve their ability to read scientific literature;
    • Express themselves orally and in writing;
    • Develop team working skill
  • How Silly Putty® is like bone

    What do Bone and Silly Putty® have in Common?: A Lesson on Bone Viscoelasticity

    Learning Objectives
    • Students will be able to explain how the anatomical structure of long bones relates to their function.
    • Students will be able to define viscoelasticity, hysteresis, anisotropy, stiffness, strength, ductility, and toughness.
    • Students will be able to identify the elastic and plastic regions of a stress-strain curve. They will be able to correlate each phase of the stress-strain curve with physical changes to bone.
    • Students will be able to predict how a bone would respond to changes in the magnitude of an applied force, and to variations in the speed or angle at which a force is applied.
    • Students will be able to determine the reason(s) why bone injuries occur more frequently during athletic events than during normal everyday use.
  • Ecosystem

    Using Pathway Maps to Link Concepts, Peer Review, Primary Literature Searches and Data Assessment in Large Enrollment...

    Learning Objectives
    • Define basic concepts and terminology of Ecosystem Ecology
    • Link biological processes that affect each other
    • Evaluate whether the link causes a positive, negative, or neutral effect
    • Find primary literature
    • Identify data that correctly supports or refutes an hypothesis
  • CRISPR/Cas9 in yeast experimental overview

    CRISPR/Cas9 in yeast: a multi-week laboratory exercise for undergraduate students

    Learning Objectives
    Week 1: CRISPR design
    • Locate the coding sequence, flanking sequence, protein product, and characteristics of a given gene from the Saccharomyces Genome Database (https://www.yeastgenome.org/).
    • Design and defend the design of guide RNA and single stranded template for DNA repair in CRISPR/Cas9 gene editing studies to generate Saccharomyces cerevisiae auxotrophic mutants.
    Week 3-4: Cloning
    • Describe the qualities of the vector, pML104, that allow replication and selection in bacteria and yeast as well as allow expression of necessary factors in CRISPR/Cas9 genome editing, including Cas9 and sgRNA.
    • Describe the rationale of and perform procedures necessary for cloning a small cassette (i.e., sgRNA gene) into a vector (i.e., pML104) including; restriction digest, annealing of DNA strands, removal of 5’ phosphates, ligation, and transformation.
    • Recognize and design appropriate controls for cloning procedures such as ligation and transformation.
    Week 5: Screening clones
    • Describe the method of polymerase chain reaction (PCR), including the rationale for essential components of a reaction mixture and thermal-cycling conditions.
    • Locate the binding sites of and design primers for PCR, then report the expected size of the amplification product.
    • Describe and perform isolation of plasmid DNA from E. coli.  
    Week 6: Selection of clones and transformation of yeast
    • Describe the rationale for and perform procedures to transform yeast, including the essential components of a transformation mixture and conditions necessary for transformation.
    • Describe the basic conditions required for cultivating yeast.
    • Describe the rationale for and perform agarose gel electrophoresis of a given size of DNA.
    • Analyze DNA separated by agarose gel electrophoresis, including size estimation.
    • Recognize and describe the qualities of a template for DNA repair that allows efficient DNA repair. 
    Week 7: Phenotyping
    • Design an experiment to determine auxotrophic phenotypes.
    • Predict the outcome of multi-step experiments.
    Multiweek
    • Recognize and describe conditions necessary for growth of E. coli and S. cerevisiae.
    • Qualitatively and quantitatively analyze scientific data from scientific experiments, including bacterial and yeast transformation, agarose gel electrophoresis, extraction of plasmid DNA from bacteria, PCR, and auxotroph phenotypic analysis.
    • Communicate science to peers through maintenance of a laboratory notebook, verbal communication with group members, and writing of a formal laboratory report written in a format acceptable for journal publication.
    • Troubleshoot scientific protocols by identifying procedures that are prone to error, comparing recommended protocols to actual procedure, and using positive and negative controls to narrow the location of a potential error.
    • Communicate specific potential or actual uses of CRISPR/Cas9 in science and/or medicine.
    Alignment with Society-Generated Learning Objectives - From Biochemistry and Molecular Biology, and Genetics Learning Frameworks
    • Use various bioinformatics approaches to analyze macromolecular primary sequence and structure.
    • Illustrate how DNA is replicated and genes are transmitted from one generation to the next in multiple types of organisms including bacteria, eukaryotes, viruses, and retroviruses.
    • Define what a genome consists of and how the information in various genes and other sequence classes within each genome are used to store and express genetic information.
    • Explain the meaning of ploidy (haploid, diploid, aneuploid etc.) and how it relates to the number of homologues of each chromosome. 
    • Predict the effects of mutations on the activity, structure, or stability of a protein and design appropriate experiments to assess the effects of mutations.
    • Predict the growth behavior of microbes based on their growth conditions, e.g., temperature, available nutrient, aeration level, etc.
    • Discuss the benefits of specific tools of modern biotechnology that are derived from naturally occurring microbes (e.g. cloning vectors, restriction enzymes, Taq polymerase, etc.)
    • Accurately prepare and use reagents and perform experiments.
    • When presented with an observation, develop a testable and falsifiable hypothesis.
    • When provided with a hypothesis, identify the appropriate experimental observations and controllable variables.
  • Students at Century College use gel electrophoresis to analyze PCR samples in order to detect a group of ampicillin-resistance genes.

    Antibiotic Resistance Genes Detection in Environmental Samples

    Learning Objectives
    After completing this laboratory series, students will be able to:
    • apply the scientific method in formulating a hypothesis, designing a controlled experiment using appropriate molecular biology techniques, and analyzing experimental results;
    • conduct a molecular biology experiment and explain the principles behind methodologies, such as accurate use of micropipettes, PCR (polymerase chain reaction), and gel electrophoresis;
    • determine the presence of antibiotic-resistance genes in environmental samples by analyzing PCR products using gel electrophoresis;
    • explain mechanisms of microbial antibiotic resistance;
    • contribute data to the Antibiotic Resistance Genes Network;
    • define and apply key concepts of antibiotic resistance and gene identification via PCR fragment size.
  • The MAP Kinase signal transduction pathway

    Cell Signaling Pathways - a Case Study Approach

    Learning Objectives
    • Use knowledge of positive and negative regulation of signaling pathways to predict the outcome of genetic modifications or pharmaceutical manipulation.
    • From phenotypic data, predict whether a mutation is in a coding or a regulatory region of a gene involved in signaling.
    • Use data, combined with knowledge of pathways, to make reasonable predictions about the genetic basis of altered signaling pathways.
    • Interpret and use pathway diagrams.
    • Synthesize information by applying prior knowledge on gene expression when considering congenital syndromes.
  • Image of tick from US Department of Agriculture_ARS photo by Scott Bauer

    Mice, Acorns, and Lyme Disease: a Case Study to Teach the Ecology of Emerging Infectious Diseases.

    Learning Objectives
    Students will be able to...
    • outline the life cycle of ticks and explain the transmission cycle of Lyme disease.
    • describe factors that make mice a competent reservoir for Borrelia burgdorferi.
    • analyze and interpret line and bar graphs of data on the effects of changes to ecological communities on the risk of human exposure to Lyme disease.
    • explain how the incidence of Lyme disease is determined by interactions between bacteria, animals, humans and the environment.
    • predict how changes in the ecosystem affect Borrelia burgdorferi transmission.
    • explain how human activities affect biodiversity and the consequences of those actions on disease outbreaks.
  • 	http://biocyc.org/META/NEW-IMAGE?type=PATHWAY&object=TCA. Image adapted from :Image:Citric acid cycle noi.svg| (uploaded to Commons by wadester16)

    A simple way for students to visualize cellular respiration: adapting the board game MousetrapTM to model complexity

    Learning Objectives
    • Students will be able to describe the three stages of cellular respiration.
    • Students will be able to identify the reactants entering and the products formed during each stage of cellular respiration.
    • Students will be able to explain how chemical energy in carbohydrates is transferred to ATP through the stages of cellular respiration.
    • Students will be able to explain the effects of compartmentalization of cellular respiration reactions in different cellular spaces.
    • Students will be able to predict biological outcomes when a specific stage(s) of cellular respiration is altered. 
  • Sodium-Potassium pump

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

    Learning Objectives
    At the end of this activity, students should be able to:
    • Compare and contrast the mechanisms of simple diffusion, facilitated diffusion, and active transport (both primary and secondary).
    • Identify, and provide a rationale for, the mechanism(s) by which various substances cross the plasma membrane.
    • Describe the steps involved in the transport of ions by the Na+/K+ pump, and explain the importance of electrogenic pumps to the generation and maintenance of membrane potentials.
    • Explain the function of electrochemical gradients as potential energy sources specifically used in secondary active transport.
    • Relate each molecule or ion transported by the Na+/glucose cotransporter (SGLT1) to its own concentration or electrochemical gradient, and describe which molecules travel with and against these gradients.
  • Two cells stained

    Bad Cell Reception? Using a cell part activity to help students appreciate cell biology, with an improved data plan and...

    Learning Objectives
    • Identify cell parts and explain their function
    • Explain how defects in a cell part can result in human disease
    • Generate thought-provoking questions that expand upon existing knowledge
    • Create a hypothesis and plan an experiment to answer a cell part question
    • Find and reference relevant cell biology journal articles
  • Human karyotype

    Homologous chromosomes? Exploring human sex chromosomes, sex determination and sex reversal using bioinformatics...

    Learning Objectives
    Students successfully completing this lesson will:
    • Practice navigating an online bioinformatics resource and identify evidence relevant to solving investigation questions
    • Contrast the array of genes expected on homologous autosomal chromosomes pairs with the array of genes expected on sex chromosome pairs
    • Use bioinformatics evidence to defend the definition of homologous chromosomes
    • Define chromosomal sex and defend the definition using experimental data
    • Investigate the genetic basis of human chromosomal sex determination
    • Identify at least two genetic mutations can lead to sex reversal
  • Strawberries

    The Case of the Missing Strawberries: RFLP analysis

    Learning Objectives
    Students will be able to:
    • Describe the relationship of cells, chromosomes, and DNA.
    • Isolate DNA from strawberries.
    • Digest DNA with restriction enzymes.
    • Perform gel electrophoresis.
    • Design an experiment to compare DNAs by RFLP analysis.
    • Predict results of RFLP analysis.
    • Interpret results of RFLP analysis.
    • Use appropriate safety procedures in the lab.
  • DNA

    Using CRISPR-Cas9 to teach the fundamentals of molecular biology and experimental design

    Learning Objectives
    Module 1
    • Generate a testable hypothesis that requires a creative design of reagents based on critical reading of and review of prior research.
    • Demonstrate proficiency in using molecular cloning software to analyze, manipulate and verify DNA sequences.
    • Predict the downstream effect on the mRNA and protein after successfully inserting a DNA repair template into the genome of a cell/organism.
    • Compare and contrast the processes of DNA duplication and PCR.
    • Demonstrate the ability to design primers to amplify a nucleotide sequence.
    • Analyze and evaluate the results of DNA agarose gel electrophoresis.
    Module 2
    • Identify the key features in genomic DNA, specifically those required for CRISPR-Cas9 mediated gene edits.
    • Explain how compatible ends of DNA are used to produce recombinant DNA in a ligation reaction.
    • Explain the chemical principles behind plasmid DNA purification from bacterial cultures.
    • Devise a strategy to screen clones based on antibiotic selection and the mechanism of digestion by DNA endonucleases.
    • Predict and evaluate the results of a diagnostic digest.
    Module 3
    • Explain the chemical principles behind DNA purification using phenol-chloroform extraction and ethanol precipitation.
    • Explain the key differences between DNA duplication and transcription.
    • Demonstrate the ability to perform lab work with sterile technique.
    • Compare and contrast the results of a non-denaturing vs. denaturing agarose gel.
    • Evaluate the results of a denaturing agarose gel.
    Module 4
    • Design and implement an experiment that tests the CRISPR-Cas9 principle.
    • Predict the outcome of a successful in vitro Cas9 digest.
    Presentation of Data Post Lesson
    • Summarize important background information on gene of interest from analysis of primary literature.
    • Produce figures and figure legends that clearly indicate results.
    • Organize and construct a poster that clearly and professionally displays the important aspects of the lesson.
    • Demonstrate understanding of the lesson by presenting a poster to an audience in lay terms, mid-level terms, or at an expert level.
    • Demonstrate understanding of procedures by writing a formal materials and methods paper.
  • pClone Red Makes Research Look Easy

    Using Synthetic Biology and pClone Red for Authentic Research on Promoter Function: Genetics (analyzing mutant...

    Learning Objectives
    • Describe how cells can produce proteins at the right time and correct amount. 
    • Diagram a bacterial promoter with −35 and −10 elements and the transcription start site.
    • Describe how mutational analysis can be used to study promoter sequence requirements.
    • Develop a promoter mutation hypothesis and design an experiment to test it.
    • Successfully and safely manipulate DNA and Escherichia coli for ligation and transformation experiments. 
    • Design an experiment to verify a mutated promoter has been cloned into a destination vector. 
    • Design an experiment to measure the strength of a promoter. 
    • Analyze data showing reporter protein produced and use the data to assess promoter strength. 
    • Define type IIs restriction enzymes.
    • Distinguish between type II and type IIs restriction enzymes.
    • Explain how Golden Gate Assembly (GGA) works.
    • Measure the relative strength of a promoter compared to a standard promoter.  
  • pClone Red Makes Research Look Easy

    Using Synthetic Biology and pClone Red for Authentic Research on Promoter Function: Introductory Biology (identifying...

    Learning Objectives
    • Describe how cells can produce proteins at the right time and correct amount.
    • Diagram how a repressor works to reduce transcription.
    • Diagram how an activator works to increase transcription.
    • Identify a new promoter from literature and design a method to clone it and test its function.
    • Successfully and safely manipulate DNA and Escherichia coli for ligation and transformation experiments.
    • Design an experiment to verify a new promoter has been cloned into a destination vector.
    • Design an experiment to measure the strength of a promoter.
    • Analyze data showing reporter protein produced and use the data to assess promoter strength.
    • Define type IIs restriction enzymes.
    • Distinguish between type II and type IIs restriction enzymes.
    • Explain how Golden Gate Assembly (GGA) works.
    • Measure the relative strength of a promoter compared to a standard promoter.

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