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By Kelsey Neilson ED 205-05 A Tour of the Cell Let’s Be gin!

Cell Tour

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This powerpoint contains the basic information about the organelles in cells.

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  • 1. By Kelsey Neilson ED 205-05 Lets Begin!

2. Nucleus Nuclear Envelope Mitochondria Ribosome Endoplasmic Reticulum Rough ER Smooth ER Golgi Apparatus Lysosome Cell Wall Chloroplast Thylakoid Granum Vacuole Connection QuizBack Next Concept Map Author Page Resources 3. Organelle in cell that contains DNA, RNA, and Chromosomes Contains nucleolus Controls all cell activity Surrounded by a double membrane known as the nuclear envelope Found in both plant and animal cell This is a nucleus. The outer most This is an electron (orange) region with holes, is themicroscope visual of nuclear envelope. The small sphere in actual nucleus the middle is the nucleolus. Home Next 4. Outer most region of nucleus Contains pores for transportation of substances Regulates what enters and leaves nucleus. Found in both plant and animal cell For now, ignore everything else in the picture. Look closely at the nuclear envelope and the pores within it. HomeBack 5. Known as the power house of the cell Contains own DNA and ribosome's Energy producer of cell Contains a double membrane- inner membrane: forms matrix- outer membrane: forms cristae Found in both plant and animal cells Click 3D to see a model of the mitochondria Home Back Next 6. Composed of proteins and RNA Contains two subunits- large subunit- small subunit Above: 50s represents the large subunit,whereas the 30s is the small subunit of a Site of protein synthesis ribosome. Below: Ribosome making a protein. Found in both plant and animal cell Home Back Next 7. Responsible for communication within cell Found in both plant and animal cell A complex of continuous membranes Two Types:-Rough ER-Smooth ER Home BackNext 8. Part of Endoplasmic Reticulum Has ribosome's attached to membrane Responsible for synthesis of some proteins HomeBack 9. Part of endoplasmic reticulum Does not have ribosome's attached to membrane Responsible for synthesis of lipids and carbohydrates Home Back 10. Complex of membranes to form sacs Responsible for secretion of proteins Packages and modifies proteins/carbohydrates Vesicles (lysosomes) bring material into the Golgi Found in both plant and animal cell Electron Microscope vision of an actual Golgi HomeBack Next 11. Membrane bounded vesicle that carries substances from ER to Golgi Contains digestive enzymes Used for organelle recycling by digestion Found in both plant and animal cell Click lysosome to see it in action! Electron microscope visual of an actual lysosome Home Back 12. Found ONLY in plants Responsible for protection, shape and structure Keeps plants upright Made of layers of proteins Left: Cell wall drawing Right: Electron Microscope of actual cell wall. Look at how thick the wallappears in the EMSpicture. Home Back Next 13. Found ONLY in plant cells Contains a double membrane Has own DNA and ribosome's Site of photosynthesis Contains thylakoidsAbove: Chloroplast drawing withthylakoids. Right: EMS visual ofactual chloroplast. HomeBack Next 14. Found inside chloroplasts Round disk like membranes that contain photosynthetic properties Can be stacked to form granumLook closely at the dark areas in the EMS.These are the thylakoids HomeBack 15. Stacks of thylakoids found within the inner membrane of chloroplast Each granum is connected by a strand of fibers to allow communication between thylakoid Home Back 16. Membrane bounded vesicle/sac Stores stuff such as water, food etc. for cell Found in both plant and animal cells, but most commonly seen in plant cells as a Central Vacuole.Left: The large blue area isthe central vacuole in aplant cell. Right: EMSvisual of central vacuole Home BackNext 17. So why do we need to know all about the cell parts? They are whatcomprise all living things! Without the unique function of each organelle discussed, we would not be living, nor would that cute little chickHome BackNext 18. 1.) Which of the following organelles3.) Which of the following are ONLY found in DO NOT have a double membrane? plant cells? - Mitochondria -Mitochondria - Lysosome -Nucleus- chloroplast - Nucleus -Lysosome -Chloroplast2.) What organelle contains chromosomes? 4.) True or false: The smooth ER does not -Nucleus have ribosome's attached to it? -Golgi -ER -VacuoleHomeBackNext 19. Back Home Congratulations!To Quiz 20. Try Again! Back Home To Quiz 21. Home Back Next 22. I am currently a sophomore atGrand Valley State University andworking towards obtaining aBachelor degree in Biology. Mygoal is to become an educator in asecondary location. You can e-mail me at:[email protected] HomeBackNext 23. Cambell, Reese, Biology New York, Pocket, 2008 Google (Images) http://www.google.com/ YouTube.com (Lysosomes and Mitochondria)- http://www.youtube.com/watch?v=BnJGDjP9iyU&feature=related-http://www.youtube.com/watch?v=ornB9_UG65A&feature=related Long, Eric. Biology Teacher. Jul. 28 2009 HomeBack End