Rau cov yam ntxwv tswj hwm los ntawm ib lub noob uas muaj cov allele recessive thiab ib qho tseem ceeb ntawm allele dominant allele Dominance yog kev sib raug zoo ntawm ob alleles ntawm cov noob thiab lawv cov phenotypes txuam nrog. A "dominant " allele yog dominant rau ib qho allele ntawm tib lub noob uas tuaj yeem suav tau los ntawm cov ntsiab lus, tab sis nws yuav raug cuam tshuam rau ib qho thib peb allele, thiab codominant mus rau plaub. https://en.wikipedia.org › wiki › Dominance_(genetics)
Dominance (genetics) - Wikipedia
yog tiag tiag. Rau qhov zoo uas yog mendelian hauv xwm punnet squares yog qhov tseeb heev.
Punnett squares tuaj yeem yuam kev?
Tsis tas li ntawd, thaum ib qho kev coj ua tau txiav txim siab los ntawm ntau cov noob thiab cov txiaj ntsig ntawm txhua tus ntawm cov noob no tau muab qhab nia, Punnett squares tsis tuaj yeem kwv yees qhov kev faib tawm ntawm phenotypeshauv cov xeeb ntxwv..
Punnett squares tuaj yeem twv tau raws nraim?
A Punnett Square (yog li lub npe tom qab nws yog tus tsim, Reginald C. Punnett) yog daim ntawv qhia kos los txiav txim seb qhov tshwm sim ntawm cov noob caj noob ces. Nws yuav qhia koj txhua qhov sib xyaw ua ke ntawm cov xeeb ntxwv uas tshwm sim los ntawm tus ntoo khaub lig. Yog li ntawd, Punnett square yog ib qho kev kwv yees uas kwv yees qhov peb yuav tsum pom hauv qhov xwm txheej.
Punnett square puas qhia qhov tshwm sim tiag?
A Punnett square qhia qhov tshwm sim ntawm cov xeeb ntxwv nrog ib qho genotype uas tshwm sim los ntawm tus ntoo khaub lig. Nwstsis qhia tiag cov xeeb ntxwv.
Punnett squares ua tau zoo npaum li cas?
Kos cov lus xaus: Punnett squares tau kwv yees qhov feem pua ntawm cov xeeb leej xeeb ntxwv rau txhua tus niam txiv? Punnett squares tau ntseeg tau thiab tuaj yeem kwv yees qhov feem pua raug txiav txim siab rau txhua tus niam txiv khub. 6.
