Tags

Unit Industry Sector
Agriculture & Natural Resources

Unit Originally Created By: Karen Dalton-Wemp

Cell Biology

Part of Course: Ag Biology Model

Unit Overview / Details

This unit contains lessons about cell structure and function, diffusion and osmosis, photosynthesis and cellular respiration.

Instructional hours

Classroom
15 Hours

Content/Concepts

Understand the purpose and anatomy of cells

Understand photosynthesis

Understand respiration

Understand the scientific method

Lessons in this Unit

  • This lesson provides an overview of the definition of photosynthesis as well as its equation. The photosynthesis process is broken down into 3 main stages for ease of student comprehension. Students have to synthesize the information and use their knowledge and creativity to create a graphic organizer of the photosynthesis process.

    Lesson Time
    3 Hours
  • In this lesson students will understand all living organisms contain enzymes. These enzymes exist throughout the cell and inside organelles that control the rate of chemical reactions (metabolism). Enzymes, biological catalysts, are proteins that are specific for the reactions they catalyze and without this "key" many biological processes cannot take place.

    Are Enzymes the Key - Anticipatory Set
    45 Minutes
    Pre-Lab Discussion
    10 Minutes
    Pineapple Enzyme Lab
    45 Minutes
    Post-Lab Free Write & Discussion
    15 Minutes
    Assessment
    15 Minutes
  • In this lesson, the students will explore the differences and similarities between diffusion and osmosis. They will also learn about concentration gradients in reference to solutes and solvents and the different types of solutions.

    lab
    70 Minutes
    work
    280 Minutes
  • In this lesson students will learn the importance of cellular respiration, specifically aerobic respiration and anaerobic respiration. Included are two activities that demonstrate aerobic respiration in cells.

    Classroom
    70 Minutes
  • This lesson helps students understand that nearly all the energy in a living system comes from the sun. Students then trace how that energy flows through an ecosystem from autotrophs to heterotrophs.

    Lesson Time
    1 Hour
  • Students will engage in an activity that allows them to see first-hand the process of fermentation by monitoring carbon dioxide accumulation. This this lesson should follow lecture or a lesson on photosynthesis and respiration.

    Instructional Time
    52 Minutes
  • This is a quick (35 minute) activity used after students have been introduced to the functions of cell organelles. This lesson also includes a very short (10 slide) power point presentation that can be used prior to the activity.

  • In this lesson, students will use analogies to compare the function a dairy farm to the function of a cell. Students will explore different parts of the dairy and make connections to how the parts are similar to the cell organelles. Students will be drawn into this lesson by playing a game called, “What am I and what do I do?” Next, student will be creating a dairy farm and labeling the farm parts with cell organelles.

    Two 55 Minute Class Periods
    2 Days
  •  

    In this lesson, students will be able to put their knowledge of the photosynthesis equation to work. Students will discover the importance of light and the color of light in the production of starch (food for the plant). During this lesson, students will get a chance to work with plants and spend some time in the greenhouse.  

    2 Class Periods(55 Minutes ea.)
    2 Class Periods