КАТЕГОРИИ:
АстрономияБиологияГеографияДругие языкиДругоеИнформатикаИсторияКультураЛитератураЛогикаМатематикаМедицинаМеханикаОбразованиеОхрана трудаПедагогикаПолитикаПравоПсихологияРиторикаСоциологияСпортСтроительствоТехнологияФизикаФилософияФинансыХимияЧерчениеЭкологияЭкономикаЭлектроника
|
Pink-floweredAntirrhinum plants 100% Pink-flowered Pink-flowered P2 Antirrhinum plants X Antirrhinum plants RW RW G2 RR RW RW WW
Red Pink White F2 flowered flowered flowered Plants plants plants 1 : 2 : 1
Such non-Mendelian cases can also be exampled by the inheritance of colour in the Andalusian fowl. When crossing take place between black-coloured and white-coloured, F1 generation will have blue colour. While F2 generation will have the three colours black, blue, and white in the ratio 1 : 2 : 1 B : represents the gene for black colour. W : represents the gene for white colour. BB : Is the genotype for black-coloured fowls. WW : Is the genotype for white-coloured fowls. BW : Is the genotype for Blule-coloured fowls. Illustrate the production of F1 & F2 generations genetically.
|