B. A. Xakimov biologiya fanidan masalalar

8 Bob Genetika asoslari.
 .............................................................................................................................114 
8.1.Genetikaning nazariy ma‘lumotlari. ..................................................................................................114 
8.2.Masalalar yechishda qo`llaniladigan simvollar ................................................................................115 
8.3.Gameta olish ......................................................................................................................................120 
8.4.Monoduragayga doir masalalar ........................................................................................................124 
8.5.Chala dominantlik ..............................................................................................................................125 
8.6.Diduragay chatishtirish. ....................................................................................................................126 
8.7.Taxliliy chatishtirish ..........................................................................................................................127 
8.8.Ko‘p allellilik. ....................................................................................................................................128 
8.9.Poliduragay chatishtirish...................................................................................................................130 
8.10.Genlarni komplementar ta`siri ........................................................................................................131 
8.11.Genetik masala tahlili. Kompelementar. ..........................................................................................133 
8.12.Genlarni epistaz ta`siri ....................................................................................................................135 
8.15.―BOMBEY FENOMENI‖ ................................................................................................................137 
8.16.Genlarni polimer ta`siri ...................................................................................................................138 

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8.17.Genlarni birikkan holda irsiylanishi va morganidaga doir masalalar ............................................140 
8.18.Drozfilla melanogasterda krossingover bilan bog‘liq genetik masalalar tahlili ..........................141 
8.19.―Chalg‗ituvchi‖ masala ...................................................................................................................143 
8.20.Gol l andri k i rsi yl ani sh ..............................................................................................................145 
8.21.Pleyotropiya. Sitoplazmatik irsiyat ..................................................................................................149 
8.22.Pleyotropiya ta`sirga doir ................................................................................................................150 
8.23.Modifikator genlar ...........................................................................................................................150 
8.24.Xardi –Vaynberg qonuni bo‗yicha masalalar ishlash .....................................................................151 
8.26.Modifikasion o‘zgaruvchanlikning statistik variatsiyalariga doir masalalar yechish. ....................152 
8.27.Sitoplazmatik irsiylanish ..................................................................................................................155 
8.29.Irsiy o‗zgaruvchanlik .......................................................................................................................155 
8.30.Xromosoma mutatsiyalari ................................................................................................................158 
8.31.Genom mutatsiyalari ........................................................................................................................160