Chloroplasts and Centrioles By Rotimi, Stephen, Chris, and Nick Chloroplasts • • • • • Are only found in plant cells. Replace mitochondria Produce energy from sunlight Thylakoids trap the sunlight A group of thylakoids is called a granum. Function • This cells purpose is to make food • It takes water and CO2 and uses sunlight to make it into sugars Interesting Facts • Give pants their green color. • Is necessary in photosynthesis. • The one unique organelle that only plants have. And on to Centrioles! What do They Look Like? • Made of nine microtubules arranged in a circular shape gives them a cylinder appearance Where are They Located? • • • • Found in animal cells and most protist cells Float around in the cytoplasm Located near the nucleus Found in pairs Function • Helps in cell division • nucleation points for spindle formation during mitosis and meiosis • The basal body for cilia and flagella Work Cited • • • • • • • • http://micro.magnet.fsu.edu/cells/chloroplasts/images/chloroplastsfigure1.jpg http://micro.magnet.fsu.edu/cells/centrioles/images/centriolesfigure1.jpg http://hyperphysics.phy-astr.gsu.edu/hbase/biology/chloroplast.html http://botit.botany.wisc.edu/Resources/Botany/Plant%20Cell/Electron%20Micrographs/Pl astids/Chloroplasts/Chloroplast%20EN.jpg http://www.kscience.co.uk/as/module1/chloroplast.htm http://images.tutorvista.com/content/cell-organization/structure-of-centriole.jpeg http://www.buzzle.com/articles/centriole-function.html http://3.bp.blogspot.com/uyFn_Tje2Gk/T13leYSD9hI/AAAAAAAAAZA/J_NFQbcc4YU/s1600/6-+centrioles.jpg