Codominance txhais tau hais tias tsis yog allele tuaj yeem npog qhov kev qhia ntawm lwm tus alleleIb qho piv txwv ntawm tib neeg yuav yog ABO cov ntshav, qhov twg alleles A thiab alleles B yog ob leeg qhia. Yog li, yog tias ib tus neeg tau txais txiaj ntsig allele A los ntawm lawv niam thiab allele B los ntawm lawv txiv, lawv muaj ntshav hom AB.
Yuav ua li cas paub yog tus cwj pwm zoo?
Yuav kom txiav txim siab seb qhov zoo li cas yog codominant, ib lub cuab yeej hu ua Punnett square yuav pab tau Punnett square pab qhia txhua qhov ua tau ua ke ua ke hauv kev sim hla. Nws txiav txim siab qhov ua tau genotypes ntawm cov xeeb ntxwv. Nws yog daim duab kos thiab cov ntawv los sawv cev rau alleles.
Dab tsi yog ob codominant alleles?
Kev sib koom ua ke tshwm sim thaum ob leeg alleles qhia kev tswj hwm, xws li hauv cov ntshav AB (IA IB) hauv tib neeg. Tsis tas li ntawd, tib neeg ABO pawg ntshav sawv cev rau lwm qhov sib txawv ntawm Mendelian kev yooj yim vim tias muaj ntau dua ob lub alleles ( A, B, thiab O) rau qhov tshwj xeeb no.
3 piv txwv ntawm Codominance yog dab tsi?
Examples of Codominance:
- AB Blood Type. Cov neeg uas muaj hom ntshav no muaj cov protein A thiab B tib lub sijhawm. …
- Sickle-Cell Anemia. Sickle cell anemia yog kab mob uas cov qe ntshav liab ua nyias thiab ncab tawm. …
- Nees xim. Lub tsho roan xim ntawm tus nees yog vim muaj kev sib haum xeeb. …
- paj xim.
Dab tsi yog qhov piv txwv ntawm Codominance?
Ib qho piv txwv yog dab tsi? Nrog rau kev sib koom ua ke, phenotypes zoo li plaub xim sib xyaw ua kePiv txwv li, yog hais tias ib tug qaib dub-feathered yug nrog ib tug dawb-feathered qaib, lawv cov xeeb ntxwv yuav dub thiab dawb. Lawv yuav tsis grey; es, yuav muaj qhov chaw ntawm ob xim.
