2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Zoo li kev sib cais, kev ywj pheej ntawm kev sib cais tshwm sim thaum lub sij hawm meiosis, tshwj xeeb hauv prophase I thaum cov chromosomes kab nyob rau hauv random orientation raws metaphase phaj.
Yuav muaj kev ywj pheej nyob qhov twg?
Independent assortment in meiosis tshwm sim nyob rau hauv eukaryotes thaum metaphase I ntawm meiotic division. Nws tsim ib gamete nqa cov chromosomes sib xyaw. Gametes muaj ib nrab ntawm cov chromosomes li niaj zaus hauv diploid somatic cell.
Kev ywj pheej Assortment yog dab tsi thiab nws tshwm sim nyob qhov twg?
Lub hauv paus ntsiab lus ntawm Kev ywj pheej Assortment piav qhia yuav ua li cas cov noob sib txawv ntawm nws tus kheej sib cais los ntawm ib leeg thaum cov hlwb tsim tawm. … Thaum lub sij hawm meiosis, cov khub ntawm homologous chromosome tau muab faib ua ib nrab los tsim cov hlwb haploid, thiab qhov kev sib cais, lossis kev sib txawv, ntawm homologous chromosomes yog random.
Puas muaj kev ywj pheej tshwm sim hauv metaphase lossis anaphase?
Kho kuv yog tias kuv tsis raug, tab sis kev ywj pheej assortment yog metaphase 1 thiab txoj cai ntawm kev cais tawm tuaj yeem tshwm sim hauv anaphase 1. Thaum lub sijhawm metaphase, cov chromosomes kab hauv nruab nrab. txoj kev ntawm homolog chromosomes kab nyob rau hauv nruab nrab yog kiag li random, yog li nws yog ywj siab ntawm ib leeg.
Puas Muaj Kev ywj pheej tshwm sim hauv meiosis 1 lossis meiosis 2?
Homologous chromosomes cais hauv meiosis I. Muam chromatidscais in meiosis II. Kev ywj pheej assortment ntawm cov noob yog vim qhov random orientation ntawm khub ntawm homologous chromosomes nyob rau hauv meiosis I. Chiasmata tsim ntawm non-viv ncaus chromatids tuaj yeem ua rau muaj kev sib pauv ntawm alleles.
Pom zoo:
Kev hais lus ywj pheej puas tsim nyog hauv lub zej zog ywj pheej?
Kev ywj pheej ntawm kev hais lus yog tib neeg txoj cai hauv txhua haiv neeg dawb, nws yog qhov tseem ceeb hauv kev txiav txim siab los ntawm tsoomfwv mus rau theem zej zog. Thaum tib neeg txoj cai tseem ceeb no raug hem, tib neeg muaj kev xav thiab yuav ua dab tsi los tiv thaiv nws.
Rau existentialists puas muaj kev ywj pheej ywj pheej li cas?
Rau Sartre, kev muaj nyob ua ntej qhov tseem ceeb, kev ywj pheej yog qhov tseeb, thiab kev muaj sia nyob yog kev ywj pheej. … Cov tib neeg ua ntej ntawm txhua tus muaj nyob, thiab tsis muaj 'tib neeg xwm txheej' uas muaj nyob sab nraud lossis sab hauv tsiaj.
Hauv kev ywj pheej ywj pheej yog?
The Liberty or "Lib" is the most basic one leg stunt. Ob lub hauv paus muaj qhov tuav ntawm ib qho ntawm tus taw taw, nrog lub hauv paus loj feem ntau tuav lub pob taws thiab ntiv taw thiab lub hauv paus los yog sab hauv nruab nrab ntawm ko taw.
Qhov twg yuav smith nyob rau hauv kev ywj pheej hnub rov tshwm sim?
Hnub Kev ywj pheej: Kev rov ua dua tau qhuas Smith qhov kev koom tes hauv thawj zaj duab xis los ntawm ntau qhov kev pom pom, nrog rau kev qhia tias nws tus cwj pwm dhau mus away thaum sim cov khoom siv tes ua nrog neeg txawv teb chaws. Vim li cas Will Smith tsis tshwm sim hauv Hnub Kev ywj pheej rov tshwm sim?
Kev ywj pheej plaub txoj kev ywj pheej?
Thaum Amelikas nkag mus rau hauv kev ua tsov rog no "plaub txoj kev ywj pheej" - kev ywj pheej ntawm kev hais lus, kev ywj pheej ntawm kev pe hawm, kev ywj pheej ntawm kev xav, thiab kev ywj pheej ntawm kev ntshai- cim Asmeskas kev tsov rog lub hom phiaj thiab muab kev cia siab rau xyoo tom ntej rau cov neeg uas muaj kev tsov kev rog vim lawv paub tias lawv tau tawm tsam kev ywj pheej.
