(HOH-moh-ZY-gus JEE-noh-tipe) The presence of two identical alleles at a particular gene locus. Ib homozygous genotype tuaj yeem suav nrog ob qho alleles lossis ob alleles uas muaj qhov sib txawv.
homozygous piv txwv yog dab tsi?
Homozygous txhais tau tias kab mob muaj ob daim ntawv theej ntawm tib qho allele rau cov noob… Piv txwv li, cov txiv laum huab xeeb tuaj yeem muaj paj liab thiab yog homozygous dominant (liab-liab), los yog heterozygous (liab-dawb). Yog hais tias lawv muaj paj dawb, ces lawv yog homozygous recessive (dawb-dawb). Cov neeg nqa khoom yeej ib txwm heterozygous.
Puas yog homozygous txhais tau tias ob niam txiv muaj?
Ib tug neeg hais tias homozygous rau ib tug noob yog tias lawv muaj ob daim ntawv ntawm cov noob … Homozygous: Koj tau txais tib yam ntawm cov noob los ntawm txhua tus niam txiv, yog li koj muaj ob hom noob sib xws. Heterozygous: Koj tau txais qhov sib txawv ntawm cov noob los ntawm txhua tus niam txiv.
Dab tsi yog homozygous?
Ib homozygous genotype yog ib qho uas ob qho tib si yog tib yam, thiab ib yam kabmob uas muaj homozygous genotype tau hais tias yog kev yug menyuam tiag tiag lossis purebred. Ib homozygous dominant genotype yog ib qho uas ob leeg alleles yog dominant.
Homozygous chromosome yog dab tsi?
Lo lus homozygous yog siv los piav txog qhov uas muaj tib yam lossis zoo tib yam alleles rau ib qho kev zoo nkauj nyob ntawm qhov chaw zoo sib xws ntawm cov chromosomes khub (piv txwv li homologous chromosomes). Hauv lub cev diploid, muaj ob pawg ntawm chromosomes. Ib qho khoom los ntawm leej niam thiab ib qho khoom los ntawm leej txiv.
