Activity on Meiosis Phases PDF

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This class made me want to die, you're welcome....

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MeiosisPhases.pdf Ans we rt hequ e s t i on sa nds ub mi t t ot h i sa s s i gnme n tpa g e . Ma t c ht hel e t t e rt ot h epi c t ur ea ndgi v eade s c r i p t i onofwha ti soc c ur r i n g. PHASE LETTERon De s c r i pt i onofwha ti soc c u r r i ng di a gr a m Di pl oi dCe l l G Ha vi n gt wos e t sofc h r o mos ome s Pr o pha s eI F Cr os s i n gov e ra n dr e c o mbi n a t i ono fg e n e t i cma t e r i a lbe t we e nno ns i s t e rc hr oma t i dst a k ep l a c ehe r e . Me t a p ha s eI B Th ec e nt r i o l e sa r ea top po s i t epol e soft hec e l l . Thep a i r sof homol o gou sc hr omos o me s( t h ebi v a l e nt s )c omet ol i eo napl a ne e qu i d i s t a nt f r o mt h epol e sc a l l e dt heme t a pha s epl a t e . An a ph a s eI H I nwhi c hh omo l og ousc hr omo s ome ss e pa r a t et oe a c hs i deo ft h e c e l l ,a n dt hec e nt r ome r ei si n t a c t . Te l oph a s eI J Ate a c hpo l e ,du r i n gt hi ss t a ge , t he r ei sac o mpl e t eha pl o i ds e tof c h r o mos o me s( bu te a c hc hr o mo s omes t i l lha st wos i s t e r c h r o ma t i d s ) . Pr o pha s eI I A Then uc l e a re nv e l opebr e a ksdo wna n dt hes p i nd l ef or ms .Ce nt r i ol e s s t a r tdu pl i c a t i ng ,wh i c ho c c ur sbys e pa r a t i ono ft h et wome mbe r so f t hep a i r . Me t a p ha s eI I D I nme t a ph a s eI I ,t h es e c on ds t a geo fme i o s i sI I ,i ne a c ho ft h et wo da u gh t e rc e l l spr o duc e db yt hefir s tme i ot i cdi vi s i o nt hes p i nd l e a g a i ndr a wst h ec hr omo s ome st ot h eme t a ph a s ep l a t e . An a ph a s eI I E Thes i s t e rc hr oma t i dss e pa r a t ea ndt hec e nt r o me r es p l i t si nt ot wo whi c hr e s ul ti nt wos e pa r a t ec hr oma t i ds . Te l oph a s eI I I Du r i ngt e l op ha s eI Iwh i c hi st hel a s ts t e pofme i os i st h e c h r o mos o me sr e a c ho pp os i t epo l e s , c y t o ki ne s i soc c u r s , t het woc e l l s pr odu c e dbyme i os i sId i vi det of or mf o urha p l oi dda u ght e rc e l l s , a ndn uc l e a re n ve l o pe sa pp e a r s . Cyt ok i ne s i s Cyt o ki n e s i st a ke spl a c e , pr od uc i ngf ourda u gh t e rc e l l s( g a me t e s ,i n a n i ma l s ) ,e a c hwi t hah a p l oi ds e t ofc h r omo s ome s . Ga me t e s C Fou rha pl o i dc e l l sa r ef o r me dwh i c ha r et h ega me t e sfin a l l ya f t e r me i o s i s ....