Category: Worksheets

  • The Lion in Your Living Room

    The Lion in Your Living Room

    A video worksheet to follow the documentary The Lion in Your Living Room. Includes multiple choice questions to keep students focused while watching the film.

  • Phylogenetic Tree – Canines

    Phylogenetic Tree – Canines

    Students examine a phylogenetic tree which has questions for them to discover how the tree is organized.   Students will learn what a node is, and how branches on the tree represent descendants from a common ancestor.

  • Reinforcement: Chromosomes

    Reinforcement: Chromosomes

    Helpful review on chromosomes which focuses on terms such as diploid and haploid, mitosis and meiosis, and zygote versus gamete. Students also practice chromosome math using chickens as a model, which have 78 chromosomes in body cells. Worksheet is intended as a review for basic level biology students.

  • How is Glucose Taken Up by Cells?

    How is Glucose Taken Up by Cells?

    This worksheet takes a closer look at the cell membrane and how insulin binds to the receptor on the cell membrane which creates a signal cascade, resulting in the movement of the Glut-4 transport protein to the surface of the cell.  Students interpret a graphic showing the membrane, receptors, and the Glut-4 transport protein.

  • African Elephant – Change Over Time

    African Elephant – Change Over Time

    Students read about how elephant populations declined over a century due to the ivory trade and how international laws attempt to protect elephants. A video shows how female elephants in some areas have evolved the tuskless trait in response to selective pressure from poaching.

  • How Do Bunny Populations Change Over Time?

    How Do Bunny Populations Change Over Time?

    A set of images show how rabbits change over time as a result of selective pressure from wolf predation. Students match each graphic with one of the four steps of evolution on the VIDA chart: variation, inheritance, differential survival, and adaptation.

  • Dogs Decoded – Nova Video

    Dogs Decoded – Nova Video

    One of my favorite evolutionary videos is this Nova production on dogs, called “Dogs Decoded.”   This is a great program to bridge the topic of genetics to evolution.   The program starts by examining the unique relationship humans have with dogs, and how dog evolution was shaped by that relationship.

  • Pedigrees – Human Genetic Disorders

    Pedigrees – Human Genetic Disorders

    Students practice identifying genotypes on pedigree charts. Focus on human genetic diseases, such as albinism, dwarfism, tay-sachs, and sickle cell anemia.

  • Genetics Practice Problems – Easy Mode

    Genetics Practice Problems – Easy Mode

    This worksheet was created for an introductory level biology class. This worksheet is designed to move through difficulty levels, so students start with “easy mode,” then moving to “normal” and then finally “hard mode.” Students can move at their own pace, which instructors can help students who are struggling.