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Transcript
Biology Project: Investigating Cell Organelles Biology overview | research links Introduction In this chapter we are looking at cells, the basic units of life. Even though cells are the basic units, they are still organized and made of smaller structures. Just as the body is made of organs, each having different shapes and functions, so the cells are made of organelles, which also have their own shape and function. We will be studying the following organelles: 1. nucleus 2. mitochondria 3. endoplasmic reticulum 4. chloroplast 5. ribosome 6. golgi body (apparatus) 7. vacuole 8. lysosome and peroxisome 9. cell wall and cytoskeleton Note - research links are below The cell can be compared to a factory. Like a factory, it makes products that need to be packaged and delivered to places inside or outside the cell. It needs energy to make its products, and blueprints to work from. Our goal in this project will be to understand how these organelles work together to help the cell do its work. You will be working individually or in pairs. You will have until Wednesday, Oct 27th to complete the assignment. The requirements follow. Requirements The assignment is to create an illustrated summary of what you learn about your organelle. the basic roles of the organelle where they are found in the cell variation among different cells - do some cells have more of your organelle than others? Compare plants vs. animals, different types of tissue (muscle, nerve, skin etc) compare your organelle to a part of a factory. Your presentation should center around this analogy. use illustrations in your presentation you must credit your sources You have the following options for presenting the information: Create a tri-fold flyer Present the info as a webpage Create a power point presentation Assemble the information as a newsletter We will be presenting the information in class. You will be given no more than 5 minutes for your presentation. You will be cut off after this amount of time. You may include extra information if you desire, in your project for me to read -- but you need to communicate the basics in 5 minutes. In order to get me your assignment, you must either (1) send it as an email attachment or (2) bring in a copy on removable media (flash drive, CD, etc). You must be able to project the presentation -- any of the above formats will allow you to do this. Do not expect to log in to your computer account during class in order to retrieve your assignment -- it will be considered late in this case. Cell Project Resources Start by getting an overview -- look at this diagram of a cell, with the organelles labeled. Then check out this series of sites on specific organelles. Each site has some good information as well as electron microscope pictures (very cool!!) of the organelle: o nucleus o mitochondria o other organelles (scroll down for a menu when you get there) This site on organelles has excellent diagrams of each organelle, showing how they work and how they relate to the other organelles. This organelle site has links to pictures of each organelle try this cell organelle site too another overview with links to each organelle (from NIH) The University of Arizona Biology Project has a good basic overview of each organelle, with pictures Cells Alive -- a great site with pictures on all sorts of cell topics A Cool Image Gallery of Electron microscope pictures more microspope images of cells and cell parts The Cell Project -- images for helping you understand various cell topics The interior of a eukaryotic cell is much more packed with activity than we often envision - check out this drawing BiologyMad is a site in the UK with lots of good links More links -- cell size, membranes Back to top