Chapter 6: Microbiology

p {margin: 0; padding: 0;} CH4 MICHOBIO vinises cal hone Plastrity vinuses that cannot get n mans SICK combined C one that can . 1 2 hruses have 2 mpor tantcomponents capsid and whatever genone 10 - nucleocapsids are made out of capsomeres capsids can also bore a Helix shape looks ske a tube Vinises that affect plants dont really harm us 3 Baltenophages have a more compay structures helical capsid, complex, Isohedral -some vinuses have a membrane outside called emelopes * viral spikes are important H/C we use them to male raenes (influenca has these) - naked nimses= nonenveloped Jan be used as rceptors What me target when remake the flu value enveloped helical Temble rimis' HS very large tex Ebolo) * makesyour cellstart exilod ing from the inside and you bleed bdeath * - somennises will have a segmented genome - vinises gemes a don't encode for mudi Can sometimes encode for enymes - viruses just want to replicate once they repl lcate the cell will lyse(AKA lynccycle) - viral genomes can have 2 paraTTel - positive RNA IS the M RNAL sense negative sense RM - goes opp direction IS MRMA but its the opp strand (complementary) needs transcription to make your RNA to - vinuses don't have alon of the make preens' repair mechanisms they sustiseyns they use host cell machinery to replicate break open the cellandjustinfeet Aher cells anew recombinant anus an account /aday tto new environments - nuse can hone a brown or namon amountof cells they can vnfect Tropism antigence drift Small changes vs anti agenic shift b hany protensie nzyres that results in newly urulent the 4 virus makes Strain that on very sick