Nyob rau theem m?

Cov txheej txheem:

Nyob rau theem m?
Nyob rau theem m?
Anonim

Cell division tshwm sim thaum lub sij hawm M, uas muaj nuclear division (mitosis) ua raws li cytoplasmic division (cytokinesis). DNA yog replicated nyob rau hauv lub ua ntej S theem; ob daim ntawv luam ntawm txhua tus chromosome replicated (hu ua viv ncaus chromatids) nyob twj ywm ua ke los ntawm cohesins cohesins Cohesin yog ib qhochromosome-associated multisubunit protein complexuas tau txais txiaj ntsig zoo hauv eukaryotes thiab muaj cov kab mob zoo sib xws. Cohesin mediates cohesion ntawm replicated viv ncaus chromatids thiab yog li ntawd tseem ceeb rau chromosome segregation nyob rau hauv faib hlwb. https://pubmed.ncbi.nlm.nih.gov › …

The cohesin complex thiab nws lub luag haujlwm hauv chromosome biology - PubMed

M theem ntawm lub voj voog ntawm tes yog dab tsi?

Mitosis, lossis M theem, yog lub sijhawm ntawm kev faib tawm nuclear thiab xovtooj ntawm tes thaum lub sijhawm uas cov chromosomes duplicated tau muab faib sib npaug ntawm ob lub cev xeeb tub.

M theem sawv cev dab tsi?

Mitosis, lossis M theem, yog lub sijhawm ntawm qhov tseeb nuclear thiab cell faib thaum lub sijhawm uas cov chromosomes duplicated tau muab faib sib npaug ntawm ob lub hlwb.

M qib quizlet yog dab tsi?

M theem. lub theem thaum lub sijhawm faib cell tshwm sim.

Yuav ua li cas thaum kawg ntawm M theem?

Cytoplasmic faib ua tiav los ntawm qhov kawg ntawm telophase, thiab cov nucleus thiab cytoplasm ntawm txhua tus ntxhais cell ces rov qab mus rau interphase, taw qhiakawg ntawm M theem.

Pom zoo:

Nthuav cov khoom
Puas yog sind walkie talkies?
Nyeem ntxiv

Puas yog sind walkie talkies?

A walkie-talkie, ntau lub npe hu ua handheld transceiver, yog ib lub tes tuav, portable, ob-txoj kev xov tooj cua transceiver. Nws txoj kev loj hlob thaum Tsov Rog Ntiaj Teb Zaum Ob tau ua ntau yam rau Donald Hings, xov tooj cua engineer Alfred J.

Puas tau tilapia thiab koi nyob ua ke?
Nyeem ntxiv

Puas tau tilapia thiab koi nyob ua ke?

Puas yuav muaj teeb meem nrog kev sib xyaw hom? Yog, Tilapia tuaj yeem nrog Koi; Txawm li cas los xij, zoo ib yam li kev sib xyaw ntawm Tilapia thiab Bass, cov neeg cog qoob loo yuav tsum tau cais cov tsiaj me los ntawm cov neeg laus kom tsis txhob noj cov ntses yau.

Can ick guard tua ntses?
Nyeem ntxiv

Can ick guard tua ntses?

Cov tshuaj ick no tua tag nrho kuv cov ntses ib hmos, suav nrog betta, guppies thiab octos. Kuv txawm siv ib nrab koob tshuaj kom nyob rau sab nyab xeeb. … Kuv pom tias thaum tsuas yog betta muaj 3 qhov chaw thiab maj mam khawb nws lub cev ib ntus ntawm no thiab qhov ntawd, yog thaum kuv pom.