Cells - Cells basic unit of life Cell Theor y All living...

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Unformatted text preview: Cells basic unit of life Cell Theor y All living things are made of cells cell - basic unit of life Cells come from pre-existing cells 2 kinds of cells Prokaryotic Cells before nucleus No nucleus lacks some organelles Ex: Archaebacteria & Eubacteria Eukaryotic Cells true nucleus well-defined nucleus many organelles Ex: Protista, Plantae, Fungi, Animalia Prokaryotic/Eukaryotic Cell Coolschool.com Daviddarling.com Globalchange.umich.edu Biologyreference.com Why Cells are Microscopic are 3-dimensional have volume & depth What does that mean? Cells can be a certain size Cell membrane vs size Structure of Cell Membrane 2 layers of phospholipids sandwiched together- amphiphilic Fluid-Mosaic Model 1. Fluid phospholipid layers 2. Mosaic proteins & carbo molecules on surface of membrane Nature.com Proteins on Cell Membranes 1. Receptor proteins - hormones 2. Channel proteins- allows H...
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This note was uploaded on 09/21/2009 for the course BIO 10 taught by Professor Ruthkern during the Spring '09 term at CSU Fresno.

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Cells - Cells basic unit of life Cell Theor y All living...

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