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Transcripción y replicación del ADN
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Pequeño resumen que explica de forma ordenada la replicación y transcripción del ADN
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keplicación dál ADNLa ARN.Polinerasa 6.n+e tiza la copia, posee nucleotidos
ibres para forman una nueva cadena deADN, Ua nucleótido
libne ticene tacs.quLCOS Hoatatu, la Polimerasa retira dos
deellos, une el nucleó tido a una cadena de ADN Cn Crecimiento
Antes de la replicación,Caca Cnomosomg es a Sola
moléculade ADN: unadoble helice, La ADN Hclicasa
rompe los puentes de horóqeno que mantienenla doble.
hélice,"las dos Cadenas se "separan. Ambas Son neplicadas
de manera independiente. Ca da nueva cadena de ADN se
janta con la cadena "Original" a partir de la cual Se formo.
doble
Después de la replicación hay cosnoléculas deSeADNle delama
Cadena, una antigua yO+va ynuea, a esto
replicación Semi- Consevativa,
La ADN Polimerasa_puede unir nucleóticos loresúnica
nente al Canbono 3 Jolo puede replicar una cadona
de manera continua. Lo R Primasa Sntetiza los
nucleotido.sa partir del Caroono 5 hasta 3Sin enbargg
Se tnata de una enzima de HRN, no puede completan la
Cadena Si no que vellena Cientas partes, a estas partes
Se le llamantprimer. Luego de que la ARN Prinasa Coloquc
elprime, La ADN Polimera aa Sintetizará
las partes que la ARN Poi masa no
Sintediza, laegola primasa agrega *Se foma la HORQulle
DE
ohno pnimen Mamado agmo REPLICACIÐN.
EPTCACTON.
de Okazaki, yasi Conse Cutivamente. AEstructanas hechas pon
ARN Pimasa.
Otnas cnzimas Cómo la Lxonuceasa vla ADN Polimerasa Sinlekzo
Climina yyeemplaza los faaametos de S' a3.
de Ohazàki.
, La ADNLigasa ume los Segmentos de ADN foemando ina
Cadena ontinua. FinalHente, la, Topoi_ovnerasa Se.
encarga del enrollamicnto de la cadena
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