Sachratqi mevasi rangining sariq bolishi toq sariq bolishi ustidan cha

A) 12:3:4
B) 9:3:4

101. (v19/20-105-11) Sachratqi mevasi rangining sariq bolishi toq sariq bolishi ustidan chala dominantlik qiladi. Geterozigotalar mevasining rangi oraliq boladi. Meva rangining yuzaga chiqishi ikkinchi juft dominant genga bogliq. Uning retsessiv alleli ingibitorlik vazifasini bajarib, meva rangining oq bolishiga olib keladi. Tajribada seleksioner olim tomonidan sachratqi mevasining rangi oraliq bolgan digeterozigota osimliklar ozaro chatishtirilishi natijasida avlodda 960 ta osimlik olirigan bolsa, fenotipik sinflar nisbatini aniqlang. A) 12:3:4 B) 9:3:4 C) 3:6:3:4 D)1:4:6:4:1