Cov txheej txheem:
- Lub hom phiaj ntawm DNA condensing rau hauv chromosomes yog dab tsi?
- Vim li cas chromosome condensation tseem ceeb?
- Vim li cas nws tseem ceeb rau chromosomes condense thaum lub sij hawm mitosis?
- Dab tsi yog qhov tseem ceeb ntawm chromatin raug condensed rau hauv chromosomes thaum lub sijhawm faib cell?
Video: Vim li cas thiaj muab dna tseem ceeb?
2024 Tus sau: Fiona Howard | [email protected]. Kawg hloov kho: 2024-01-10 06:38
Thaum mitosis, cov chromosomes condense kom txhua chromosome yog ib chav tsev sib txawv. Ua ntej mitosis, lub xov tooj ntawm tes luam nws DNA kom nws muaj ob daim ntawv theej ntawm txhua tus chromosome. … Condensing DNA mus rau hauv nruj packed chromosomes ua rau cov txheej txheem ntawm chromosome alignment thiab sib cais thaum lub sij hawm mitosis ntau npaum
Lub hom phiaj ntawm DNA condensing rau hauv chromosomes yog dab tsi?
Condensing DNA rau hauv chromosomes tiv thaiv DNA tangling thiab puas thaum lub sijhawm faib cell.
Vim li cas chromosome condensation tseem ceeb?
Chromosome condensation yog kho los ntawm condensin complex, ntawm lwm cov proteins, thiab yog tsim nyog los tiv thaiv chromosomes los ntawm kev nkag mus rau thaum chromosome cais.
Vim li cas nws tseem ceeb rau chromosomes condense thaum lub sij hawm mitosis?
Nws yog ib qho tseem ceeb rau cov chromosomes kom condense thaum lub sij hawm mitosis vim nws tso cai rau sib npaug sib cais ntawm cov genetic khoom rau hauv ob tug ntxhais hlwb. …
Dab tsi yog qhov tseem ceeb ntawm chromatin raug condensed rau hauv chromosomes thaum lub sijhawm faib cell?
Chromosomes yog tsim los ntawm DNA-protein complex hu ua chromatin uas tau koom ua ke hauv subunits hu ua nucleosomes. Txoj hauv kev uas eukaryotes compact thiab npaj lawv cov chromatin tsis tsuas yog tso cai rau ntau cov DNA kom haum rau hauv qhov chaw me me, tab sis nws kuj pab tswj cov noob qhia
Pom zoo:
Vim li cas kev ceeb toom kev tso cai tseem ceeb hauv kev tshawb fawb?
Qhia kev pom zoo yog ib feem tseem ceeb ntawm rau npe rau hauv kev sim tshuaj vim nws muab cov ntaub ntawv muaj peev xwm rau cov neeg koom nrog txhua yam lawv xav tau kom nkag siab txog yam lawv tuaj yeem pab dawb Tsis muaj kev pom zoo rau cov ncauj lus tej zaum yuav tsis nkag siab qhov lawv koom nrog .
Vim li cas cov ntaub ntawv tseem ceeb tseem ceeb rau kev tswj hwm tebchaws Askiv?
Cov ntaub ntawv raug cai ntawm cov thawj coj hauv tebchaws Askiv ua haujlwm qhov tseem ceeb ntawm keeb kwm ntawm no lub sijhawm. Cov thawj coj hauv tebchaws Askiv ntseeg tias txhua qhov kev qhia, kev npaj, txoj cai, kev txiav txim siab, kev pom zoo, kev tshawb nrhiav yuav tsum tau sau kom meej.
Vim li cas cov cim tseem ceeb tseem ceeb?
Background. Cov cim tseem ceeb yog qhov tseem ceeb cov ntsiab lus ntawm kev saib xyuas tus neeg laus lossis tus menyuam qhov kev vam meej thaum mus pw hauv tsev kho mob, vim lawv tso cai rau kev tshawb pom sai ntawm kev rov qab los qeeb lossis cov xwm txheej tsis zoo.
Vim li cas muab nqi zog rau koj tus kheej tseem ceeb?
Vim li cas? Los ntawm kev muab nqi zog rau koj tus kheej tam sim no,koj lub paj hlwb ua rau muaj kev xav zoo, ua rau pom tias koj qhov kev siv zog ua rau muaj txiaj ntsig zoo. Los ntawm kev ua qhov no tsis tu ncua, koj lub hlwb yuav pib txuas kev txaus siab kom ua tiav txoj haujlwm lossis lub hom phiaj thiab txav mus rau yav tom ntej.
Vim li cas qhov tseem ceeb yog qhov tseem ceeb?
Nws yuav tsum muaj lub zog lub cev thiab lub siab lub ntsws. Qhov tseem ceeb yog qhov tseem ceeb uas tso cai rau koj mus txuas ntxiv thiab ua lub neej zoo. Hauv qhov tseem ceeb, qhov tseem ceeb txhais tau hais tias muaj zog, noj qab nyob zoo, thiab muaj txiaj ntsig zoo.
