dominance is not autonomous vim muaj tuaj yeem tshwm sim zoo li polygenes lossis tsis tiav dominance / co dominance uas yuav cuam tshuam rau cov noob.
Puas yog dominance autonomous feature ntawm noob?
Dominance is not an autonomous feature ntawm ib noob.
Dab tsi yog qhov muaj txiaj ntsig ntawm noob caj noob ces?
Nyob rau hauv noob caj noob ces, dominance yog tshwm sim ntawm ib qho txawv (allele) ntawm ib lub noob ntawm chromosome npog los yog overriding cov nyhuv ntawm ib tug txawv variant ntawm tib gene ntawm lwm daim qauv ntawm chromosome. Thawj qhov sib txawv yog lub npe tseem ceeb thiab qhov thib ob recessive.
Tsis muaj kev tswj hwm txhais li cas hauv caj ces?
Tam sim no. Txhais. Tsis muaj dominance. Tus heterozygote nthuav tawm ib qho phenotype uas yog nyob nruab nrab ntawm homozygotes.
dominance depend on dab tsi?
Allelic dominance ib txwm nyob ntawm tus txheeb ze ntawm txhua tus allele rau ib qho phenotype nyob rau hauv tej yam kev mob ib puag ncig. Piv txwv li, nyob rau hauv cov txiv laum huab xeeb (Pisum sativum), lub sij hawm ntawm flowering ua raws li ib tug monohybrid (ib leeg-gene) qub txeeg qub teg qauv nyob rau hauv tej yam keeb kwm caj ces.
