QUBES will have scheduled maintenance work beginning on Wednesday, June 26, 2024, 4pm ET/1pm PT. The platform will operate normally for most of the day, except for an extended outage period lasting no more than 4 hours. All running tool sessions will expire during the maintenance window. Please plan accordingly and we do apologize for any inconvenience. close

Text Search:
Applied Filters
    Homologous chromosomes? Exploring human sex chromosomes, sex determination and sex reversal using bioinformatics approaches
    In this four- part guided activity, students will learn about the structure and function of human autosomal and sex chromosomes, view and interpret gene maps, and gain familiarity with basic...
    1585

    views

    420

    downloads

    0

    comments

    0

    adaptations

    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...
    3145

    views

    648

    downloads

    0

    comments

    0

    adaptations

    The Science Behind Parthenogenesis: Interesting things happen when meiosis goes “wrong”
    Parthenogenetic reproduction is a fascinating, complex topic.  This article accompanies “Why Meiosis Matters: The case of the fatherless snake.” It summarizes the basic information...
    1705

    views

    226

    downloads

    0

    comments

    0

    adaptations

    Why Meiosis Matters: The case of the fatherless snake
    A compelling reason to learn something can make all the difference in students’ motivation to learn it.  Motivation, in turn, is one of the key attitudes that drives learning.  This story...
    8745

    views

    1130

    downloads

    0

    comments

    0

    adaptations

    Sex-specific differences in Meiosis: Real-world applications
    In traditional classrooms, students are typically presented with facts that they are asked to memorize and recall during an exam.  The rapid explosion of available scientific facts in recent...
    1499

    views

    447

    downloads

    0

    comments

    0

    adaptations

    Regulation of Sex Determination
    This activity accompanies the HHMI BioInteractive module Sex Verification of Athletes (​https://www.hhmi.org/biointeractive/testing-athletes​). It provides students with exercises to explore the...
    1539

    views

    6573

    downloads

    0

    comments

    0

    adaptations

    Sex Verification Testing of Athletes
    This interactive module explores the biology of sex determination and development in humans, set against the backdrop of the different sex testing policies implemented throughout sports history.
    4429

    views

    557

    downloads

    0

    comments

    0

    adaptations

    BAG Lab Manual Yeast
    This is the lab manual for yeast chromosome synthesis
    1102

    views

    383

    downloads

    0

    comments

    0

    adaptations

    Teaching about fatherless snakes in a prison classroom
    Developing a course for the first time as a graduate student is challenging. When I first taught introductory biology with the Cornell Prison Education Program, I struggled to design and adapt...
    468

    views

    63

    downloads

    0

    comments

    0

    adaptations

    Sex and gender: What does it mean to be female or male?
    This lesson provides three activities to engage non-science major students in a discussion about sex, gender, gender identity, and sex determination. Students prepare for the lesson by reading a...
    2081

    views

    200

    downloads

    0

    comments

    0

    adaptations

    Introduction to Genome Browser: What is a Gene?
    In this module, we will use a web-based visualization tool called a Genome Browser to explore the structure of a eukaryotic gene, and obtain a basic understanding of how this information is...
    683

    views

    154

    downloads

    0

    comments

    0

    adaptations

    Sorting through the Data
    Meet Thomas McElrath, a insect collection manager at the Illinois Natural History Survey and beetle researcher. Tommy explains the value of data standards while discussing beetles and variations...
    192

    views

    48

    downloads

    0

    comments

    0

    adaptations

    A Muscular Dystrophy Case Study Illustrating the Phenotypic Effects of Mutation
    Mutations in genes can lead to a variety of phenotypes, including various human diseases. Students often understand that a particular mutation in a single gene causes a disease phenotype, but it is...
    2710

    views

    242

    downloads

    0

    comments

    0

    adaptations

    Yeast Scramble Lab Manual v3
    This laboratory manual includes protocols for SCRaMbling of yeast cells as well as phenotypic characterization. Appropriate student exercises are also included. This resource was developed as part...
    1488

    views

    169

    downloads

    0

    comments

    0

    adaptations

    Lesson VII - Synteny
    The lesson teaches about synteny or the order of genes along a chromosome, which is useful for looking at orthologous genes between two species or strains.
    1184

    views

    1033

    downloads

    0

    comments

    0

    adaptations

    Yeast Scramble Lab Manual
    This laboratory manual includes protocols for SCRaMbling of yeast cells as well as phenotypic characterization. Appropriate student exercises are also included. This resource was developed as part...
    774

    views

    299

    downloads

    0

    comments

    0

    adaptations

    Fruit Fly Genetics in a Day: A Guided Exploration to Help Many Large Sections of Beginning Students Uncover the Secrets of Sex-linked Inheritance
    Moving beyond the basic concepts of autosomal Mendelian inheritance to sex-linkage can be difficult for introductory biology students. Although crosses with Drosophila fruit flies have long been a...
    2832

    views

    851

    downloads

    1

    comments

    0

    adaptations

    Why do Some People Inherit a Predisposition to Cancer? A small group activity on cancer genetics
    Before undergraduate students take a genetics course they generally know cancer has a genetic basis and involves the proliferation of cells; however, many are uncertain about why only a subset of...
    1701

    views

    433

    downloads

    0

    comments

    0

    adaptations

    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...
    3358

    views

    193

    downloads

    0

    comments

    0

    adaptations

    Meiosis Remodeled: Inclusion of New Parts to Poppit Bead Models Enhances Understanding of Meiosis
    A long-standing tradition uses strings of poppit beads of different colors to model meiosis, especially to show how segments of paired homologous chromosomes are recombined. Our use of orthodontic...
    5770

    views

    456

    downloads

    2

    comments

    0

    adaptations