Presentation is loading. Please wait.

Presentation is loading. Please wait.

Cell Organelles http://vimeo.com/37107992.

Similar presentations


Presentation on theme: "Cell Organelles http://vimeo.com/37107992."— Presentation transcript:

1 Cell Organelles

2 Prokaryotic Cells First cell type on earth
Cell type of Bacteria and Archaea

3 Prokaryotic Cells No membrane bound nucleus
Nucleoid = region of DNA concentration Organelles not bound by membranes

4 Eukaryotic Cells Nucleus bound by membrane
Include fungi, protists, plant, and animal cells Possess many organelles Protozoan

5 Animal Cell

6 Plant Cell

7 Cell Parts Cells – the basic unit of life
Organelles - small structures inside a cell with specific functions. Analogy – City of Franklin

8 A) Cell Membrane/Plasma Membrane
Function: Regulates materials entering and exiting the cell. Structure: Two layers of phospholipids, proteins Analogy – Franklin city limits

9 B) Cytoplasm Cytoplasm Function: All cell contents that lie between the cell membrane and the nucleus. Structure: made up of fluid and organelles except for nucleus Analogy – All air, water, life that are in Franklin, except City Hall

10 C) Nucleus Function: “Control Center.” Regulates DNA & RNA actions.
Structure: membrane bound, contains DNA Analogy – City Hall

11 D) Nuclear Envelope Nuclear Envelope Function: Regulates what enters or exits the nucleus. Structure: Double Layer of Lipids Analogy – Walls & Doors of City Hall

12 E) Nucleolus Nucleolus Function: Produces RNA, which are used to make all proteins. Structure: Inside Nucleus, separate from DNA Analogy – The Mayor

13 F) DNA – Deoxyribonucleic acid
DNA (chromatin) Function: information on how to make proteins. Structure: Made up of nucleotides, locked in the nucleus Analogy – The Laws or City Code

14 G) Endoplasmic Reticulum
Rough ER Smooth ER Function: Transportation route for proteins. Rough ER: has ribosomes Smooth ER: no ribosomes Structure: tubes and channels Analogy – Roads & Sidewalks

15 Endoplasmic Reticulum

16 H) Ribosomes Function: Makes proteins.
Free Ribosomes Function: Makes proteins. Structure: small circular organelles Analogy – Restaurants, Factories, Builders.

17 I) Vacuoles & Vesicles Vesicles Function: Storage for water, nutrients or waste. Structure: small membrane-bound organelle. Analogy – Grocery stores, water tanks.

18 Vacuole

19 J) Lysosomes Lysosomes Function: packets of enzymes that break down materials in a cell. Structure: Small membrane-bound organelles Analogy – Recycling center

20 K) Mitochondria Mitochondria Function: Produce energy for the cell – site of cellular respiration. “The Powerhouse” Structure: Double membrane-bound, kidney shaped. Analogy – Franklin Electric Plant Board

21 Mitochondria

22 L) Golgi Apparatus Golgi Apparatus Function: Packages, labels and ships proteins out of the cell. Structure: Pancake-shaped layered organelle Analogy – Post Office

23 Golgi Apparatus

24 N) Centrioles (Animals Only)
Function: microtubules that help divide the cell during cell division. 2. Structure: Tubules Analogy – Franklin Elementary, Simpson Elementary, Lincoln Elementary

25 O) Cilia & Flagella Cilia Flagella Flagella Function: provides movement for the cell or objects moving by the cell. Structure: Flagella – 1 long fiber Cilia – many short fibers Analogy – Cars or bicycles.

26 P) Chloroplasts (Plants only)
Function: site of photosynthesis (converting sun and CO2 into sugar). Structure: Membrane bound organelles that contain chlorophyll Analogy – Solar Panels

27

28 Q) Cell Wall (Plant cells only)
Function: Provides support for the cell and the plant. Structure: Made of cellulose Analogy – ground, rock wall

29

30

31

32

33

34

35

36


Download ppt "Cell Organelles http://vimeo.com/37107992."

Similar presentations


Ads by Google