dihibriduli Sejvareba
dihibriduli Sejvareba
dihibriduli Sejvareba
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I<br />
meliebis platinisferi bewvi kontroldeba<br />
geniT, romelic mxolod heterozigotur mdgomareobaSi<br />
arsebobs, radgan letaluri moqmedeba<br />
axasiaTebs. platinisferi meliebis Sejvarebis<br />
Sedegad miiRes platinisferi da movercxlisfro-<br />
Savi meliebi 2:1 daTiSvis TanafardobiT. aseTi<br />
2 : 1<br />
Tanafardoba SeiZleba im SemTxvevaSi gvqondes,<br />
Tu platinisferi meliebi heterozigotebi (Aa)<br />
II<br />
arian, Savebi ki _ homozigotebi (aa) imave genis<br />
recesiuli alelebiT. ori dominanturi (AA) alelis<br />
mqone homozigoturi individebi A alelis<br />
letaluri efeqtis gamo ver cocxloben.<br />
a) daaTvaliereT suraTi (sur. 5.) da CaatareT<br />
platinisferi bewvis damemkvidrebis genetikuri<br />
1 : 1<br />
analizi. SearCieT aRniSvnebi, miuwereT meliebs<br />
sur. 5. I platinisferi meliebis <strong>Sejvareba</strong>; genotipebi da Sesabamisi fenotipebi.<br />
II gamaanalizebeli <strong>Sejvareba</strong>.<br />
b) upasuxeT kiTxvebs:<br />
1. rogori daTiSva miiReT platinisferbewviani da movercxlisfro-Savi meliebis Sejvarebis<br />
Sedegad?<br />
2. ra ewodeba aseT <strong>Sejvareba</strong>s?<br />
3. ra SemTxvevaSi mimarTaven mas?<br />
4. aRniSneT daTiSvis xasiaTi I da II Sejvarebis<br />
dros.<br />
5. axseniT aseTi daTiSvis mizezi orive SemTxvevaSi.<br />
56<br />
qaTmebSi aRmoCenilia bumbulis `sixuWuWis~ geni, rome-<br />
lic homozigotur mdgomareobaSi fenotipurad bumbulis<br />
arasrul ganviTarebas iwvevs (sur. 4). aseT qaTmebs Termoregulacia<br />
erRvevaT, civdebian da advilad iRupebian.<br />
1. riT axsniT im faqts, rom letaluri genebis<br />
umravlesoba recesiulia?<br />
2. SeiZleba Tu ara axlonaTesaurma <strong>Sejvareba</strong>m<br />
letaluri efeqti gamoiwvios? pasuxi daasabuTeT.<br />
sur. 4. xuWuWabumbuliani qaTami<br />
sur. 6. platinisferi melia
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