Nyob rau hauv anaphase-I, piv rau metaphase-Kuv, cell muaj- (1) Tib tus lej ntawm chromosomes thiab tib yam . ntau tus chromatids hauv txhua chromosome.
Yuav ua li cas hauv cell thaum anaphase I ntawm meiosis?
Thaum anaphase I, cov chromosomes homologous raug rub mus rau cov ncej ntawm lub xov tooj ntawm tes. Thaum lub sij hawm anaphase I, homologous chromosomes raug rub mus rau cov ncej ntawm tes.
Qhov txawv ntawm metaphase thiab anaphase yog dab tsi?
Metaphase yog cim los ntawm kev tsim cov phaj metaphase. Lub phaj metaphase yog tsim thaum cov spindle fibers dlhos cov chromosomes raws nruab nrab ntawm lub cell.… Hauv anaphase, cov chromosomes sib cais ntawm lub centromeres, thiab txav mus rau sab nraud ntawm lub xovtooj
Yuav ua li cas thaum metaphase kuv thiab anaphase kuv?
In metaphase, chromosomes yog lined thiab txhua tus viv ncaus chromatid yog txuas rau spindle fiberHauv anaphase, tus muam chromatids (tam sim no hu ua chromosomes) raug rub mus rau cov ncej. Hauv telophase, chromosomes tuaj txog ntawm tus ncej, thiab cov khoom siv lub hnab ntawv nuclear nyob ib puag ncig txhua pawg chromosomes.
Qhov txawv ntawm anaphase ntawm meiosis 1 yog dab tsi?
In anaphase 1 in meiosis, homologous khub sib cais tab sis tus muam chromatids nyob ua ke. Hauv anaphase 1 ntawm mitosis tus muam chromatids cais.
