Changes

Jump to navigation Jump to search
546 bytes added ,  03:53, July 1, 2008
no edit summary
Line 1: Line 1:  
[[Image:Ribosome - biogenesis.jpg|thumb|400px|Sketch of ribosome biogenesis in yeast]]
 
[[Image:Ribosome - biogenesis.jpg|thumb|400px|Sketch of ribosome biogenesis in yeast]]
−
The '''Ribosome''' is the cellular [[organelle]] that is the site of [[chemical]] synthesis.
+
The '''Ribosome''' is the cellular [[organelle]] that is the site of [[protein synthesis]], specifically the translation of [[messenger RNA]] into a [[polypeptide]] chain.  Ribosomes are unique among organic molecules in that they are made of both [[protein]] and [[ribosomal RNA]], making them functionally similar to, but not exactly, proteins.  Ribosomes are formed in the [[nucleolus]] and many become attached to the membrane of the [[rough endoplasmic reticulum]], thus giving it its "rough" appearance.  
    
== Sources ==
 
== Sources ==
 
*[http://www.genome.gov/glossary.cfm?key=ribosome National Human Genome Research Institute - Talking Glossary: "ribosome"]
 
*[http://www.genome.gov/glossary.cfm?key=ribosome National Human Genome Research Institute - Talking Glossary: "ribosome"]
 +
*Alberts B, et al.(2002). ''Molecular Biology of the Cell, 4th ed.'' Garland Science, pp. 342-343, 689-690. ISBN 0-8153-3218-1.
    
[[Category:Biology]]
 
[[Category:Biology]]
389

edits

Navigation menu