Curated OER
Protoplast Production (Plant Cells Without Walls)
Students explore the spherical protoplasts of plants. Students observe that plant cells have a plasma membrane in addition to the cell wall. Students plasma membranes, solutes and organelles.
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Osmosis
For this biology worksheet, students determine how many solvent and solute molecules there are in the red blood cell and the IV fluid. Then they determine whether the IV fluid is hypertonic, hypotonic, or isotonic to the red blood cell.
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Viruses
In this biology lesson, students complete a crossword puzzle with 35 questions about viruses. They identify the different types of viruses and the diseases they bring.
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Fungi Crossword
In this biology worksheet, students complete a crossword puzzle with 28 questions about fungi. They identify the different parts of a fungus.
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DNA Extraction
Students are able to extract and observe a visible amount of DNA from Escherichia coli cells. They discuss the properties of DNA. Students confirm the presence of DNA by a reaction with an indicator.
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Vocab Chapter Seven: Transport
A note-taking resource for the topic of transport between cells. If formatting is important to you, there are some slight changes you'll need to make to this Word document to make it consistent.
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How do things flow in and out of a cell?
Students revise thier partner's essay. They also write the second draft of their essay for homework. Students use the Protein Explorer web site to visualize molecules, ATP, DNA, proteins and lipid bilayer. They are able to see all the...
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Extraction of DNA from White Onion
Students conduct lab test with minced onion to determine where chromosonal DNA is located within the cell, and whether or not it can be extracted.
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Your Body's Defenses When Microbes Attack
Students study how being exposed to a harmful microbe doesn't automatically make them ill. They discover the lines of defense against microbe invaders and explore the roles of skin and mucus membranes, white blood cells, and lymphocytes...
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Strawberry Smoothies
Biologists extract the DNA from a strawberry. After completing the procedure, learners write answers to a few questions on the lab sheet provided. This is ideal lab practice during a DNA unit in your general biology course.
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How Genes Work Lesson Plan
Students define the key terms that are the structure and function of DNA. In this genetics lesson students complete a lab activity in which they construct a model DNA structure.
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Characteristics of Living Things
Seventh graders identify the characteristics of living and non-living things. In this biology instructional activity, 7th graders define vocabulary words as they go through the instructional activity. They answer a crossword puzzle after...
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Cellular Respiration Oxidation of Pyruvate Krebs Cycle
Diagrams with annotations are shown on each of these eighteen slides, which summarize the processes of respiration. The focus is on the 3-step oxidation process and the Krebs cycle. Students should be able to follow these slides during...
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DNA Extraction
Students extract and observe a visible amount of DNA from Escherichia. coli cells. They discuss the properties of DNA. Confirmation of the presence of DNA by a reaction with an indicator is confirmed within this lesson. Many hands-on...
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Chromosome Karyotyping
High schoolers explore chromosome karyotyping. In this chromosome karyotyping lesson plan, students use a chromosome kit to explore chromosome syndromes and disorders. They also produce a large model of a cell with chromosome to simulate...
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Commonly Asked Questions on Vision and Color Perception
Learners commonly ask question about vision and color perception which may be difficult to answer without taking. They use this module that contains a list of questions which often arise when biology students are studying the nervous...
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The Circulatory System
In this circulatory system worksheet, students review the functions of red blood cells, white blood cells, and platelets. Students label the parts of a human heart on a diagram. This worksheet has 4 short answer, 13 matching, and 9 true...
Cmassengale
Bacteria: Structure and Function
For as small as they are, there sure is a lot of information for young scientists to learn about bacteria. Help simplify the subject with this instructional presentation that explores the structure, nutrition, and reproduction of...
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Viruses, Bacteria, Protists, and Fungi
For this viruses, bacteria, protists, and fungi worksheet, students will review the basic characteristics of each of these groups. Students will complete 7 fill in the blank questions about viruses, 6 true or false questions about...
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Photosynthesis and Cellular Respiration
In this energy worksheet, students review the processes that create energy for a cell: photosynthesis and cellular respiration. This worksheet has 11 fill in the blank and 14 short answer questions.
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ISOLATION OF DNA FROM ONION
Students perform a laboratory exercise designed to show how DNA can easily be extracted from onion cells. They conduct an optional test for the presence of DNA using standard lab equipment.
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Feeding Paramecia
Students prepare a slide of Paramecium cultures and observe (through a microscope) the organism's thin transparent membrane and what happens as they "feed" them stained yeast cells. They sketch the path the ingested yeast takes as it...
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Protist Crossword
In this protist worksheet, students complete a crossword puzzle with 34 questions about the behaviour and different types of protists.
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Transformation With A Firefly Gene
Learners understand the process of bacterial transformation through experimentation. They describe the function of two important genes of the pBestLuc plasmid. They explain how to induce competence in E. coli cells.