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biologia - Ganatleba

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sur. 57. dnm-s molekulis pirvandeli formis adgena transkripciis Semdeg<br />

cilis warmoqmnis procesSi monawile samive tipis rnm-s transkripcia<br />

mimdinareobs birTvSi (sur. 58). mogvianebiT samive tipis rnm gamodis birTvidan<br />

da monawileobs cilis molekulis awyobaSi.<br />

transkripciis Semdeg iwyeba cilis sinTezis meore etapi – translacia<br />

(laT. translatio – gadatana, gadaTargmna).<br />

3<br />

1<br />

dnm<br />

ribosomuli rnm<br />

4<br />

1 – forebi birTvis<br />

gar s Si<br />

2 – aminomJavebi<br />

3 – satransporto rnm<br />

aminomJaviT<br />

4 – citoplazma<br />

sur. 58. samive tipis<br />

rnm-s transkripciis<br />

pro cesi<br />

2. rogor fiqrobT, gWirdebaT Tu ara sakvebi imisaTvis, rom Tqvens ujredebSi<br />

warimarTos transkripcia? pasuxi daasabuTeT.<br />

3. transkripcia mimdinareobs dnm-s ori jaWvidan erT-erTze. aqvs Tu ara<br />

mniSvneloba, dnm-s romeli jaWvi Seasrulebs matricis rols? pasuxi daasabuTeT.<br />

4. axla Tqven gaqvT sakmarisi informacia imisaTvis, rom SeqmnaT transkripciis<br />

modeli. amisaTvis aiReT genis mcire monakeveTi sami kodoniT:<br />

c a g g g T a c c<br />

genis am monakveTis mixedviT aageT i-rnm-s Sesabamisi monakveTi. ar dagaviwydeT,<br />

rom rnm-Si T-s nacvlad aris u.<br />

ra ganapirobebs imas, rom transkripciis Sedegad i-rnm-s gaaCnia dnm-s kodis<br />

Sesabamisi informacia?<br />

1<br />

2<br />

47

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