Test Cross: pea flower

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Mayelana nalolu hlelo lokusebenza

Uhlelo lokusebenza le-'I-cross cross 'linikezela ngemininingwane ejulile neyingqayizivele ngesiphambano saseMendelian ngesitshalo sethanga sethanga esenzelwe ukwazi uhlobo lomuntu ngamunye lwesizukulwane se-F1.

Uhlelo lokusebenza lwe- 'Test cross' luchaza isiphambano esibaluleke kakhulu phakathi komuntu ngamunye we-F1 nomzali ophinde abe ngumzali. Lesi siphambano sibizwa ngokuthi 'Isiphambano sokuhlola' futhi senzelwa ukuthola ukuthi abantu be-F1 bathandeka yini noma abanamahloni.

Ake sihlole okunikezwayo kohlelo lokusebenza lwe-'I-test cross '. Umsebenzisi uthola ukuxhumana namamodeli we-2D wezici ezithile zesitshalo sethanga. Umkhuba othathwe lapha 'umbala wezimbali'. Umsebenzisi angahlola amamodeli we-2D wezimbali ngokusebenzisa 'ukusondeza' nokukhetha 'ukusondeza'. Uhlelo lokusebenza 'Isiphambano sokuvivinya' lunikeza umsebenzisi ithuba lokulingisa izinyathelo zesiphambano sikaMendelian. Umsebenzisi angalingisa ukwakheka kwezinhlobo zama-gametes futhi angenza isiphambano ngokwakhe eyedwa ukuze athole ukuqonda okungcono kwesimiso se 'Test cross'. Ukubekwa kwama-gametes esigcawini sePunnett ukuthola abantu besizukulwane esilandelayo kuyinto ethile noma imuphi umsebenzisi angayijabulela.