Name_____________________________________________________ Project 3.1.1 Cell Analogy Collage Purpose In your school, you have many different people working to provide food, secretarial, record keeping, custodial, nursing, transportation, and other support-type services. Your teachers work in specific departments such as language, fine arts, history, physical education, mathematics, career and technical, and science. Imagine what would happen if just one of those groups of staff members did not do their job every day. The entire student body would be affected. A cell and its organelles function similarly. An animal cell, the smallest unit of life studied in previous courses, has several parts that function in specific ways to assist the cell. Cell parts, such as the nucleus, mitochondria, and Golgi body, work together to perform processes that are necessary for daily living. In turn, the entire animal benefits from every organelle carrying out a specific function. What does a nucleus look like or function similar too? An analogy is a comparison between two objects that are similar in some respects, but otherwise different. For example, an analogy of the human kidneys may be made with a pool filter. The kidneys filter out wastes from the human body just as a pool filter removes particles from the swimming pool. Since cells are hard to see without the help of a microscope and their functions are even harder to visualize, can you use analogies to help you remember the various aspects and functions of a cell? If an organelle were missing, would the effect be noticeable? Which organelle affects the most other organelles? Materials Per student: Computer with internet access and word processing software Poster paper Glue stick Permanent marker Project 3.1.1 Evaluation Rubric Colored pencils Scissors Pencil Agriscience Notebook Per Class Printer Procedure Work individually to design a collage for an assigned cell organelle using analogies describing how the cell part functions. 1. Your teacher will assign you one of the following cell organelles. Cell membrane Centriole Centrosome Cytoskeleton Cytosol (cytoplasm) Golgi Endoplasmic reticulum Lysosome Mitochondrion Nucleus Nucleolus Peroxisome Ribosome Secretory vesicle Vacuole 2. Visit Cells Alive Interactive Animal Cell (https://www.cellsalive.com/cells/cell_model.htm) and learn more about your assigned organelle. Click the red Start the Animation button. Select Animal Cell. Select your organelle’s name from the list below the animation and review the information. Curriculum for Agricultural Science Education © 2020 ASA – Project 3.1.1 Cell Analogy Collage – Page 1 3. Draw your organelle on your poster paper or paste a quality picture. Make sure the image is large enough to see detail. 4. Use the Cells Alive site or other resources to help you develop your cell collage. Use the following suggestions as a guideline for your collage. Write a complete description of the function of your organelle. Use the description as a caption for the illustration you added in Step 2. Answer the questions on Project 3.1.1 Organelle Information Page and paste the page on the poster. Draw or find pictures of two everyday items that answer the question – “My cell organelle looks like…” Use that phrase as the heading for each image. Add the name of the everyday item to attach to the collage above the picture and write an analogy with a brief statement that explains the similarities between the everyday item and the cell organelle it represents. Draw or find pictures of three everyday items that answer the question – “My cell organelle functions similar to (everyday item) because a (everyday item) does…” Use this heading for each image. Add the name of the everyday item to be placed above the picture and write a brief statement that explains the similarities between the everyday item and the cell organelle it represents. Identify other organelles that work with or provide for your assigned organelle. Create a diagram showing these relationships. An example is in Figure 1. Sample Relationship Diagram Figure 1. Type all analogies. 5. Below is a sample poster layout. Develop a unique poster while following suggested guidelines. Figure 2. Poster Layout Sample Curriculum for Agricultural Science Education © 2020 ASA – Project 3.1.1 Cell Analogy Collage – Page 2 6. When you have completed your collage, share your interpretation of the cell organelle as directed by your teacher. Take good notes from all student collages for a complete record of cell parts on your worksheet. 7. Display your completed collage on the classroom wall in the area identified by your teacher. 8. When instructed to do so, observe the collages made by your classmates. Complete Project 3.1.1 Student Observations as you observe the posters. Record one “looks like” and one “functions like” analogy for each organelle. Record all relationship(s) with other organelles. Conclusion 1. How does the use of analogies help you to remember the function and anatomical features of an animal cell part? 2. Which was the most creative cell analogy poster you observed in class? Why do you think it made an impression on you? Curriculum for Agricultural Science Education © 2020 ASA – Project 3.1.1 Cell Analogy Collage – Page 3 Project 3.1.1 Organelle Information Page Q1 Where is your organelle or structure located in the animal cell? Why do you believe it is located there? Q2 What is the function of your organelle? Q3 Why is the organelle important for animal cell function? Q4 Describe what your organelle or structure is made of. Q5 What would happen to the animal cell if this organelle or structure was missing? Curriculum for Agricultural Science Education © 2020 ASA – Project 3.1.1 Cell Analogy Collage – Page 4 Name_____________________________________________________ Project 3.1.1 Student Observations Table 1. Organelle Analogies Cell Part “Looks Like” Analogy “Functions Like” Analogy Relationship with Other Organelles Cell Membrane Centriole Centrosome Cytoskeleton Cytosol (Cytoplasm) Endoplasmic Reticulum Golgi Curriculum for Agricultural Science Education © 2020 ASA – Project 3.1.1 Cell Analogy Collage – Page 5 Table 1. Organelle Analogies Cell Part “Looks Like” Analogy “Functions Like” Analogy Relationship with Other Organelles Lysosome Mitochondria Nucleolus Nucleus Peroxisome Ribosomes Secretory Vesicle Vacuole Curriculum for Agricultural Science Education © 2020 ASA – Project 3.1.1 Cell Analogy Collage – Page 6