Search results for: “teacher”

  • How Do Viruses Infect Cells (Coloring)?

    How Do Viruses Infect Cells (Coloring)?

    A simple worksheet that explains how viruses infect cells which include diagrams to label and an image of a typical virus for students to color the envelope, proteins, DNA, and the capsid.

  • Reinforcement: Cell Division

    Reinforcement: Cell Division

    This worksheet was created for an introductory biology class because they struggled with the difficult vocabulary associated with mitosis and the cell cycle.

  • Cell Membrane Captions

    Cell Membrane Captions

    Students examine images of transport across the cell membrane and identify key features such as the phospholipid bilayer, channel proteins,  and receptors.  Students then provide a title, such as “osmosis” and create a caption that describes the process being shown.

  • Estimate a Person’s Height from the Bones

    Estimate a Person’s Height from the Bones

    In this activity, students use tape measures to estimate the length of their femur, ulna, and tibia. These lengths are then with an equation to estimate their height which can then be prepared to their actual height.

  • Cells Alive Worksheet

    Cells Alive Worksheet

    This worksheet follows diagrams and activities at CellsAlive.com which focuses on the size of cells compared to other objects, such as viruses and pollen.  Students view interactive plant, animal, and bacteria cells to learn about the different structures associated with each.

  • What Causes Mitochondrial Disease – CER

    What Causes Mitochondrial Disease – CER

    Describes genes in the nuclear DNA and in the mitochondrial DNA and proteins found in the inner membrane of the mitochondria. Mutations can lead to disorders.

  • Mitochondria, DNA, and the Aging Process

    Mitochondria, DNA, and the Aging Process

    This short article was designed for anatomy and physiology students studying the cell.  The class focuses on how disease states can often be traced back to problems with cells.   Senescence, or aging, has been linked to a build-up of mutations in mtDNA. 

  • Investigation:  How Does a Water Strider Stay Afloat?

    Investigation: How Does a Water Strider Stay Afloat?

    This lab was modified from the “Penny Lab” to focus more on the properties of water and how surface tension is important for aquatic organisms like the water strider.     The instructions were designed for an intro (vocational) biology class that only meets for a semester. 

  • Investigation: How Do Enzymes Work?

    Investigation: How Do Enzymes Work?

    This lab is fairly basic, but when given with guided instruction how enzymes catalyze reactions, students can have a hands-on experience into how proteins are related to function.

  • Zoo Scavenger Hunt

    Zoo Scavenger Hunt

    A scavenger hunt for the zoo. Students to find animals from the list and photograph them with their cell phones and upload them to Google classroom.

  • Video Lessons Graphic Organizer

    Video Lessons Graphic Organizer

    This lesson introduces students to the idea of watching videos at home, taking notes, and then coming to class with understanding and knowledge to apply to a classroom activity, like a lab or discussion.   Students watch a 4.5 minute TED Ed video and complete a chart on the main ideas and details. 

  • Exit Tickets in the Biology Classroom

    Exit Tickets in the Biology Classroom

    Examples of using exit tickets in the biology classroom. Includes a template for a twitter exit ticket.

  • Investigation: How Can Diffusion Be Observed?

    Investigation: How Can Diffusion Be Observed?

    This investigation provides a hands-on way to observe what happens when a chemical moves across a semipermeable membrane.   In this case, a cheap plastic bag serves as a model for the cell membrane and shows that iodine will move into the bag and turn the contents purple.

  • Color the Connective Tissue Matrix

    Color the Connective Tissue Matrix

    This worksheet was designed for anatomy and physiology students to compliment a lesson on the body tissues.  This coloring exercise is not intended to take very long and is mostly to help students gain an appreciation for the complexity of the matrix.  The entire unit, which includes google slides and other resources can be seen…

  • Cell Labeling: Simple and Complex

    Cell Labeling: Simple and Complex

    Students practice labeling organelles on a simple model (2D) and a more complex model.   The idea is for students to gain an appreciation for how cell diagrams are created.  They don’t all look alike, and are often artistically created.  Cell organelles tend to follow basic design rules, like the mitochondria will generally look like a…