Category: Cell Biology

  • Reinforcement: Cell

    Reinforcement: Cell

    This is a practice worksheet for students who are learning structures found in the cell. A list of terms can be matched with descriptions and definitions. The same terms can be used to label a diagram of an animal cell. I use reinforcement worksheets for review or remediation. I will give students 10 minutes to…

  • The Martian and the Car

    The Martian and the Car

    This worksheet is one of the older ones in my collection, and was recently updated to include a Claim-Evidence-Reasoning section (instead of short response/essay). This a a great way to introduce the topic of life and how we define whether something is living or not. In this scenario, a Martian is observing earth and decides…

  • Investigation: Model Enzyme Activity with Toothpicks

    Investigation: Model Enzyme Activity with Toothpicks

    Use toothpicks to model enzymes. Explore substrate and enzyme concentrations by changing toothpick numbers. Model competitive inhibition by taping fingers.

  • Storylab: Diffusion

    Storylab: Diffusion

    This story is written from the perspective of a student who in experiencing the real lab. It describes how the lab is set up, by placing a bag filled with starch in a beaker full of iodine. The teacher in the story explains relevant terms, such as semipermeable, diffusion, and indicators.

  • Simple Diagram Labeling on the Parts of a Chromosome

    Simple Diagram Labeling on the Parts of a Chromosome

    A diagram of a chromosome in the nucleus of the cell. Students label the chromatid, centromere, chromosomes, cell membrane, DNA, and nucleus.

  • Reinforcement: Biomolecules

    Reinforcement: Biomolecules

    This worksheet is used with a unit on biological molecules in an introductory biology class. Students match definitions or descriptions to words provided in a word bank. The anchoring phenomenon in this unit is hagfish slime, which explains the inclusion of this concept in the list. Google Slides and Student Notes for the unit are…

  • StoryLab: How Enzymes Work

    StoryLab: How Enzymes Work

    This story lab aligns to an investigations students do with enzymes where they put hydrogen peroxide on liver and observe bubbles produced from the reaction with catalase. This investigation has several versions for different levels of biology (regular track, intro, and AP) though the story lab was intended for the intro track students who do…

  • Reinforcement: Cell Transport

    Reinforcement: Cell Transport

    This reinforcement worksheet was designed for introductory biology, to help students learn concepts related to cell transport across the membrane. Words include osmosis, diffusion, hypertonic, and hypotonic, semipermeable, and active and passive transport. The exercise has vocabulary terms and a list of sentences or definitions for students to match to the words. I use google…

  • Cell Membrane Coloring

    Cell Membrane Coloring

    Color the cell membrane with a focus on diffusion, osmosis and transport proteins. Students color the structures of a cell membrane according to the directions. Then they answer questions about cell transport. I designed this worksheet for an introductory biology course to reinforce concepts related to cell transport. An image shows the phospholipid bilayer with…