2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
A telocentric chromosome's centromere nyob ntawm qhov kawg ntawm chromosome. Ib tug telocentric chromosome muaj yog li ntawd tsuas yog ib sab caj npab. Telomeres tuaj yeem txuas ntxiv los ntawm ob qho kawg ntawm chromosome, lawv cov duab zoo ib yam li tsab ntawv "i" thaum anaphase.
Centromere nyob qhov twg hauv lub telocentric chromosome?
Telocentric chromosomes muaj lawv cov centromere ntawm qhov kawg ntawm chromosome. Tib neeg tsis muaj telocentric chromosomes. Kev ruaj ntseg genome yuav tsum tau ua kom muaj txiaj ntsig thiab raug kinetochore sib dhos. Kev ua tsis tiav ntawm centromere / kinetochore muaj nuj nqi lossis acentric chromosomes tuaj yeem ua rau aneuploidy.
Ntawm thaj tsam twg ntawm chromosome yog lub centromere nyob?
Ntawm cov chromosomes metacentric, lub centromere (grey oval) nyob hauv nruab nrab ntawm chromosomes, sib npaug faib ob chromosome caj npab.
Txoj hauj lwm ntawm centromere hauv Metacentric chromosome yog dab tsi?
Metacentric chromosomes muaj lub centromere nyob midway nruab nrab ntawm qhov kawg ntawm chromosome, cais ob caj npab ntawm chromosome (Daim duab 1). Chromosomes nrog centromeres positioned pom nyob rau hauv nruab nrab yog hu ua submetacentric.
Telocentric chromosome yog dab tsi?
A telocentric chromosome yog a chromosome uas nws centromere nyob ntawm ib kawg. Lub centromere nyob ze heev rau qhov kawg ntawm chromosomehais tias p caj npab yuav tsis, los yog NW nyuam qhuav pom. Ib chromosome uas muaj ib tug centromere ze rau qhov kawg tshaj qhov chaw yog piav raws li subtelocentric.
Pom zoo:
Nyob rau hauv cab thiab cab lub log lub ncej ncej nyob ntawm?
Cov no yog cov iav uas tsis yog coplanar uas nws cov ncej axes tuaj yeem ua raws ntawm txhua lub kaum ntawm 0 txog 90 °. Worm gears, hypoid gears, thiab cross-helical gears yog hom iav tseem ceeb hauv pawg no. Cov kab mob cab: Cov cab cab muaj cov cab cab thiab cov cab cab uas nws cov ncej tso rau ntawm lub kaum sab xis mus rau lwm qhov.
Lub hnub qub tseem ceeb nyob rau hauv lub ntiaj teb kev txhawb siab nyob qhov twg?
Lub Hnub Qub4: Ntiaj Teb Kev Txhim Kho - Ntawm lub qhov rooj xauv qhov rooj hauv Quantum mixing chamber, saib ntawm lub ces kaum nrog cov neeg tua phom. Lub ntiaj teb kev txhawb siab nyob rau hauv Nuka ntiaj teb nyob qhov twg? Hidden Cappy clue - Hauv sab hnub poob hauv nroog ntawm Quantum River ncig saib, ntawm sab laug ntawm tus dej ncaj qha hla los ntawm Nuka WILD kos npe loj ntawm lub tsev xiav nrog tus qauv poj niam sab hnub poob, yuav nyob ntawm sab xis ntawm lub
Leej twg detering nyob rau hauv tag nrho cov nyob ntsiag to nyob rau sab hnub poob pem hauv ntej?
Detering yog tus neeg ua liaj ua teb los ntawm Txhua Tus Neeg Tsis Txaus Siabntawm Sab Hnub Poob los ntawm Erich Maria Remarque. Nws muaj siab mos siab muag, tshwj xeeb tshaj yog thaum nws los txog rau nees. Nws muaj kev kub ntxhov loj heev thaum nws hnov cov nees quaj thiab txawm sim tua lawv kom kawg lawv txoj kev txom nyem.
Nyob rau hauv lub cev ntawm tus txiv neej aqueduct ntawm sylvius tshwm sim nyob rau hauv?
Lub ventricles muaj plaub qhov khoob, cov kua dej puv hauv lub hlwb. … Nws txuas nrog lub paj hlwb aqueduct lossis aqueduct ntawm Sylvius hauv qhov nruab nrab ntawm lub hlwbrau plaub lub ventricle hauv pons thiab medulla. Lub aqueduct ntawm Sylvius nyob qhov twg?
Leej twg yog bennie nyob rau hauv lub raisin nyob rau hauv lub hnub?
Beneatha Younger ("Bennie") Mama tus ntxhais thiab W alter tus muam. Beneatha yog ib tug neeg txawj ntse. Nees nkaum xyoo, nws mus kawm ntawv qib siab thiab kawm tau ntawv zoo dua li lwm cov Tsev Neeg Hluas. Qee qhov ntawm nws tus kheej kev ntseeg thiab kev xav tau ua rau nws nyob deb ntawm niam txiv.
