2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Dab tsi tam sim no ua raws meiosis kuv? mitosis.. Ib khub ntawm chromosomes uas muaj cov ntaub ntawv caj ces zoo sib xws thiab los ntawm ntau qhov chaw xws li phev thiab qe.
Yuav ua li cas tom qab meiosis 1?
Meiosis Kuv xaus thaum cov chromosomes ntawm txhua tus khub homologous tuaj txog ntawm tus ncej ntawm tes. Cov microtubules disintegrate, thiab ib tug tshiab nuclear membrane tsim nyob ib ncig ntawm txhua haploid txheej ntawm chromosomes. Cov chromosomes uncoil, tsim chromatin dua, thiab cytokinesis tshwm sim, tsim ob lub hlwb tsis zoo ib yam.
theem twg tam sim tom qab meiosis 1?
Meiosis, muab faib ua meiosis I thiab meiosis II, yog txheej txheem uas lub cell diploid faib nws tus kheej mus rau plaub lub hlwb haploid. Nco ntsoov tias meiosis II tam sim ntawd raws meiosis kuv; DNA replication tsis tshwm sim tom qab meiosis I. Daim ntawv ceeb toom yuav ua li cas cov chromosomes dlhos nyob rau hauv prophase I.
meiosis 1 yog dab tsi?
Interphase yog ua raws li meiosis I thiab tom qab ntawd meiosis II. Meiosis Kuv cais cov chromosome replicated homologous, txhua tus tseem ua los ntawm ob tug viv ncaus chromatids, rau hauv ob tug ntxhais hlwb, yog li txo tus lej chromosome los ntawm ib nrab.
Dab tsi tshwm sim ntawm meiosis tsuas yog tshwm sim thaum meiosis kuv?
Chiasmata tsim thiab crossover tshwm sim ntawm homologous chromosomes, uas tom qab ntawd kab raws cov phaj metaphase hauv tetrads nrog kinetochore fibers los ntawm opposite spindle ncej txuas rau txhua kinetochore ntawm ibhomolog nyob rau hauv ib tug tetrad. Tag nrho cov xwm txheej no tshwm sim hauv meiosis I.
Pom zoo:
Puas yog cov dab dab dab dab dab dab dab dab dab dab dab dab?
Myth: Ib tug dab tshos tsis yog neeg ncaj ncees yog tiasnws haum yog. Fact: Tu siab, qhov no yog ib lo lus tsis tseeb uas tau raug perpetuated los ntawm aversive trainers. Txawm hais tias haum rau lub caj dab kom zoo khawb rau hauv cov tawv nqaij rhiab nyob ib ncig ntawm lub caj dab, uas ua rau muaj kev puas tsuaj loj rau cov thyroid, esophagus, thiab trachea.
Yuav tam sim lossis yuav tam sim?
Hais txog qhov muab tso rau ntawm "immediately" hauv kab lus, tag nrho peb qhov sib txawv yog qhov tseeb. Txawm li cas los xij, cov lus qhia yog: "kom saib xyuas" thiab yog li ntawd, thawj ob kab lus yuav tsum tau hloov kho me me (saib qhov ntxiv "
Vim li cas kuv thiaj pom roaches tam sim ntawd?
Feem ntau, thaum ib tug neeg "dab tsi" pom kab laum, nws tsis yog tam sim ntawd zoo li nws zoo li. Lwm lo lus, tej zaum lawv tau nyob hauv tsev ib ntus, thiab koj pom lawv cuam tshuam txog koob hmoov ntau dua lwm yam. Tej zaum koj tau tsiv txhua yam uas lawv tau nkaum hauv qab rau ob peb lub lis piam dhau los.
Puas muaj kev saib xyuas tam sim ntawd lees txais medicaid?
Yog, kev kho mob ceev yog them los ntawm Medicaid. Cov kws kho mob ceev feem ntau lees txais Medicaid, suav nrog Kev Noj Qab Haus Huv Zoo. Peb cog lus kom tau txais koj - thiab khaws koj - zoo. Koj tuaj yeem hu ua ntej rau cov kws kho mob kom paub tseeb tias lawv lees txais Medicaid.
Dab tsi ua rau mob raws plab tam sim ntawd?
Qhia rau Pinterest Ua rau mob plab zom mov tuaj yeem suav nrog kis kab mob, kab mob kab mob, thiab noj zaub mov tsis haum. Cov kab mob feem ntau ua rau mob raws plab muaj xws li norovirus, rotavirus, lossis ib tus kab mob uas ua rau mob plab hnyuv.
