dihibriduli Sejvareba
dihibriduli Sejvareba
dihibriduli Sejvareba
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SevecadoT, avxsnaT es Sedegi.<br />
yoveli niSan-Tvisebis (Teslis rogorc feris, ise formis) ganmsazRvrel alelur<br />
genTa wyvilidan gametebSi TiTo xvdeba. amitom F Taobis hibridi _ diheterozigo-<br />
1<br />
turi individi _ 4 saxis gametas warmoqmnis. esenia: AB, Ab, aB da ab.<br />
SevadginoT penetis cxrili, sadac horizontalurad CavwerT yvela saxis mamrobiT,<br />
xolo vertikalurad _ yvela saxis mdedrobiT gametas, horizontaluri da vertikaluri<br />
svetebis gadakveTaze ujrebSi ki am gametebis Sexvedris Sedegad warmoqmnili 16<br />
genotipi Caiwereba (sur.1).<br />
AB<br />
Ab<br />
aB<br />
ab<br />
AB Ab aB ab<br />
AABB AABb AaBB AaBb<br />
AABb AAbb AaBb Aabb<br />
AaBB AaBb aaBB aaBb<br />
AaBb Aabb aaBb aabb<br />
sur.1. penetis cxrili <strong>dihibriduli</strong> SejvarebisaTvis<br />
pebi. ramdeni genotipi `imaleba~ TiToeuli fenotipis ukan?<br />
1. ramdeni saxis fenotipi<br />
miviReT? daTvaleT Ti-<br />
Toeuli saxis fenotipis<br />
raodenoba. miiReT Tu ara<br />
mendelis msgavsi Sedegi _<br />
9 : 3 : 3 : 1?<br />
2. daiTvaleT, ramdeni saxis<br />
genotipi miiReT?<br />
3. axseniT, ratom sWarbobs<br />
genotipebis raodenoba<br />
fenotipebis raodenobas.<br />
4. amowereT yvela saxis: yvi-<br />
Teli da gluvTesliani,<br />
yviTeli da danaoWebu l-<br />
Te sliani, mwvane da gluv-<br />
Tesliani da mwvane da danaoWebulTesliani<br />
feno-<br />
tipebis Sesabamisi genoti-<br />
5. axla cal-calke daiTvaleT yviTeli da mwvane fenotipebis raodenoba da ipo-<br />
veT maT Soris Sefardeba. aseve daiTvaleT gluvi da danaoWebuli fenotipebis<br />
Sefardeba. rogori Sedegi miiReT? ras emTxveva Tqven mier miRebuli<br />
Sefardeba?<br />
aseTive Sedegi (orive SemTxvevaSi 12 : 4, anu 3 : 1) miiRo mendelmac da daaskvna, rom<br />
niSan-TvisebaTa erTi wyvili (am SemTxvevaSi feri) meore wyvilze (am SemTxvevaSi formaze)<br />
damokidebuli ar aris. isini erTmaneTisgan damoukideblad iTiSebian TanafardobiT<br />
3:1. SeiZleba iTqvas, rom <strong>dihibriduli</strong> <strong>Sejvareba</strong> ori erTmaneTisgan damoukideb-<br />
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