![Lub sijhawm twg ntawm meiosis puas cov centromeres faib? Lub sijhawm twg ntawm meiosis puas cov centromeres faib?](https://i.tvmoviesgames.com/preview/questions/17875243-at-which-phase-of-meiosis-does-the-centromeres-split-j.webp)
2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Thaum lub sijhawm metaphase II, cov centromeres ntawm cov chromatids ua ke nyob rau hauv lub equatorial phaj hauv ob lub hlwb. Tom qab ntawd hauv anaphase II, cov chromosomes cais ntawm lub centromeres.
theem twg ntawm meiosis ua centromeres faib?
Anaphase: Thaum lub sij hawm anaphase, lub centromere splits, cia tus muam chromatids cais. Lub kinetochore spindle fibers luv luv, tso cai rau 46 ntawm cov tshiab-freed chromatids raug cab mus rau ib kawg ntawm lub xovtooj thiab cov seem 46 chromatids raug rub mus rau qhov kawg ntawm lub cell.
Do centromeres phua hauv meiosis 1 lossis 2?
Centromeres Split
Lub centromeres tsis cais thaum lub sij hawm anaphase kuv, tab sis thaum anaphase II.
Puas cov centromeres faib meiosis?
(Meiosis 1) Prophase I, Metaphase I, Anaphase I, Telophase I; (Meiosis 2) Prophase II, Metaphase II, Anaphase II thiab Telophase II. … Cov centromeres tsis cais thaum lub sij hawm anaphase I, tab sis thaum anaphase II. Cov centromeres sib cais thaum lub sij hawm anaphase.
Qhov twg ntawm cov theem ntawm mitosis ntev tshaj?
Kuj, nws muab faib ua theem ntxov thiab lig. Yog li kom meej meej, lub sijhawm ntev tshaj plaws ntawm Mitosis yog Prophase.
Pom zoo:
Thaum lub sijhawm ua pa ntawm tes uas ntawm cov hauv qab no tso tawm los ntawm cov khoom lag luam?
![Thaum lub sijhawm ua pa ntawm tes uas ntawm cov hauv qab no tso tawm los ntawm cov khoom lag luam? Thaum lub sijhawm ua pa ntawm tes uas ntawm cov hauv qab no tso tawm los ntawm cov khoom lag luam?](https://i.tvmoviesgames.com/preview/questions/17861484-during-cellular-respiration-which-of-the-following-are-released-as-byproducts-j.webp)
Thaum lub sijhawm ua pa aerobic cellular, qabzib reacts nrog oxygen, tsim ATP uas tuaj yeem siv los ntawm tes. carbon dioxide thiab dej yog tsim los ntawm cov khoom lag luam. Hauv kev ua pa ntawm tes, qabzib thiab oxygen hnov qab tsim ATP.
Lub sijhawm kuv lub sijhawm dawb lossis thaum kuv lub sijhawm dawb?
![Lub sijhawm kuv lub sijhawm dawb lossis thaum kuv lub sijhawm dawb? Lub sijhawm kuv lub sijhawm dawb lossis thaum kuv lub sijhawm dawb?](https://i.tvmoviesgames.com/preview/questions/17887697-during-my-free-time-or-in-my-free-time-j.webp)
yog li, qhov no txhais tau tias "thaum kuv lub sijhawm dawb" tsis siv ntauthiab koj muab "hauv kuv lub sijhawm dawb" ntau dua nyob rau qhov kawg ntawm kab lus. Piv txwv li: Kuv tau taug kev tus dev thaum kuv lub sijhawm dawb.
Lub sijhawm nyob qhov twg ntawm lub sijhawm teem sijhawm?
![Lub sijhawm nyob qhov twg ntawm lub sijhawm teem sijhawm? Lub sijhawm nyob qhov twg ntawm lub sijhawm teem sijhawm?](https://i.tvmoviesgames.com/preview/questions/17897887-where-are-periods-on-the-periodic-table-j.webp)
kab kab rov tav ntawm lub rooj ntu ntu yog hu ua ntu ntu. Lub sijhawm nyob rau ntawm lub sijhawm nyob qhov twg? Ib lub sijhawm yog kab kab rov tav ntawm lub rooj ntu ntu. Muaj xya lub sij hawm nyob rau hauv lub sij hawm ntawm lub sij hawm, nrog txhua tus pib ntawm sab laug.
Puas muaj lub sijhawm siv sijhawm lossis cov saw hlau sijhawm?
![Puas muaj lub sijhawm siv sijhawm lossis cov saw hlau sijhawm? Puas muaj lub sijhawm siv sijhawm lossis cov saw hlau sijhawm?](https://i.tvmoviesgames.com/preview/questions-leaders/17917479-has-timing-belt-or-timing-chain.webp)
Lub sij hawm saws ua haujlwm tib yam li a sij hawm sivua. … Lub sij hawm saws nyob rau hauv lub cav thiab tau txais lubrication los ntawm lub cav roj thiab yuav kav ntev, thaum lub sij hawm siv txoj siv sia nyob sab nraum lub cav thiab nyiam qhuav tawm thiab tawg.
Ntawm lub sijhawm lub sijhawm lub atomic loj?
![Ntawm lub sijhawm lub sijhawm lub atomic loj? Ntawm lub sijhawm lub sijhawm lub atomic loj?](https://i.tvmoviesgames.com/preview/questions/17936497-on-the-periodic-table-the-atomic-mass-j.webp)
Lub atomic mass ntawm ib lub caij yog qhov nruab nrab loj ntawm cov atoms ntawm ib lub ntsiab ntsuas hauv atomic mass unit(amu, tseem hu ua d altons, D). Lub atomic huab hwm coj yog qhov hnyav nruab nrab ntawm tag nrho cov isotopes ntawm lub caij ntawd, nyob rau hauv uas qhov loj ntawm txhua isotope yog sib npaug los ntawm kev nplua nuj ntawm cov isotope.