Dominant alleles qhia lawv cov txiaj ntsig txawm tias tus neeg tsuas muaj ib daim ntawv theej ntawm allele (tseem hu ua heterozygous?). Piv txwv li, allele rau lub qhov muag xim av yogtseem ceeb, yog li koj tsuas yog xav tau ib daim qauv ntawm 'qhov muag xim av' allele kom muaj qhov muag xim av (txawm tias, nrog ob daim ntawv luam koj tseem yuav muaj qhov muag xim av.).
muaj cov tseem ceeb allele txhais li cas?
Kev txhais ntawm cov tseem ceeb allele. ib qho allele uas tsim cov phenotype tib yam txawm tias nws cov khub allele zoo ib yam lossis txawv. synonyms: tseem ceeb.
Cov noob dab tsi yog qhov tseem ceeb?
Cov noob tseem ceeb thiab rov ua dua tshiab. Kev sib cuam tshuam feem ntau ntawm alleles yog kev sib raug zoo / kev sib raug zoo. Ib qho allele ntawm cov noob tau hais tias yog qhov tseem ceeb thaum nws ua tau zoo tshaj lwm tus (recessive) allele. Qhov muag xim thiab pawg ntshav yog ob qho piv txwv ntawm kev sib raug zoo ntawm noob caj noob ces.
Dab tsi yog ib qho tseem ceeb allele sau li?
Thaum qhia txog qhov tseem ceeb thiab qhov tsis txaus ntseeg, qhov tseem ceeb ntawm allele yeej ib txwm sau ua ib tsab ntawv loj, thiab cov allele recessive li tib tsab ntawv, tab sis tus lej qis.
Puas yog ib qho tseem ceeb allele sab sauv lossis qis?
Tus tseem ceeb allele yog los ntawm lub rooj sib tham sau nrog lub peev (cov ntaub ntawv loj) tsab ntawv. Recessive: Hauv heterozygous genotype, kev qhia ntawm ib qho allele qee zaum npog los ntawm lwm tus. Cov allele uas yog masked yog hais tias yuav recessive. Lub recessive allele yog los ntawm lub rooj sib tham sau nrog ib tsab ntawv qis.
