Nqe Lus Nug: Thaum lub sij hawm tseem ceeb ntawm mitosis, cov chromosomes yog txav deb ntawm ib leeg mus rau cov ncej sab nraud ntawm tes O nyob rau hauv nruab nrab ntawm tes O rov qab mus rau chromatin daim ntawv txuas mus rau mitotic spindle microtubules ntawm centromere merphase Lub voj voog ntawm tes tau muab faib ua ob qhov tseem ceeb, …
Cov chromosomes nyob qhov twg thaum lub sij hawm tseem ceeb ntawm mitosis?
Metaphase. Chromosomes kab ntawm lub phaj metaphase, nyob rau hauv kev nro los ntawm mitotic spindle. Ob tug viv ncaus chromatids ntawm txhua tus chromosome raug ntes los ntawm microtubules los ntawm cov ncej spindle. Hauv metaphase, lub spindle tau ntes tag nrho cov chromosomes thiab lined lawv nyob rau hauv nruab nrab ntawm tes, npaj los faib.
Nyob rau theem twg ntawm lub voj voog ntawm tes yog lub xov tooj tseem ceeb?
In the cell cycle, the interphase yog lub sijhawm ua ntej kev faib cell. Piv nrog rau lub sijhawm ntawm lub sijhawm mitotic, qhov interphase feem ntau muaj sijhawm ntev dua. Hauv interphase, tsis muaj cell division tshwm sim nyob rau theem no. Hloov chaw, nws tseem ceeb los ntawm kev loj hlob ntawm tes thiab DNA rov ua dua.
hom xov tooj twg yog qhov tseem ceeb?
Highlighted epithelium yog pseudostratified columnar epithelium. Cov cheeb tsam tseem ceeb yog mucin, zais los ntawm lub cell.
Yuav ua li cas thaum lub sij hawm mitosis quizlet?
mitosis yog dab tsi? … Yuav ua li cas thaum lub sij hawm mitosis? Yog lub sijhawm thaum lub sijhawmduplicated chromosomes (lub npe hu ua tus muam chromatids) cais ua ob tug ntxhais nuclei, thiab lub cell faib ua ob tug ntxhais hlwb, txhua tus muaj daim ntawv luam ntawm DNA. Cov theem ntawm mitosis yog dab tsi?
