GENETICS AGR 3303
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This 4 page Class Notes was uploaded by Elaina Gorczany on Friday September 18, 2015. The Class Notes belongs to AGR 3303 at University of Florida taught by Staff in Fall. Since its upload, it has received 13 views. For similar materials see /class/206621/agr-3303-university-of-florida in Agricultural & Resource Econ at University of Florida.
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Date Created: 09/18/15
Chapter 11 Chromosome Structure the packaging of DNA in organisms the 1 chromosome of bacteria if extended is 1000 times as long as a bacterial cell nu 1m Gunnll 5cum1 dlllun nst mem mm Chromosome Structure chromosome structure beyond the formation of the double helix varies with the type orgamism Viruses circular or linear chromosome ss or ds RNA or DNA status can vary depending on situation lambda phage linear chromosome prior to infection and becomes circular upon entry into host cell Chromosome Structure amount of genetic material varies with the species TMV 33 pm ss RNA lambda 17 pm ds DNA T2 52 pm ds DNA in each species the genetic material is packaged in the virus E coli Bacterial Chromosome almost all have 1 circular chromosome 1200 pm 12 mm proteins associated with DNA compaction double helix and then coiled gigsAw 1F 2 Relaxed ZCIFCUIar DNA 7L lavQ 1 M L 7 Mix b Add le turns c Remove wo urns overrolate undermine 7 i la 4 l i 7 A Aquot i 3 quot Z V 1 N 1 i a E 2 4 s a a a l5 Wwd IzwgtIF rimw smanssumummxmsw rmmmmw