Cov txheej txheem:
- tib neeg puas tuaj yeem yug me nyuam zoo li qub?
- Yuav ua li cas parthenogenesis ua tau?
- Vim li cas thiaj yug tau nkauj xwb?
- Muaj pes tsawg tus mob ntawm cev xeeb tub?
![Tib neeg puas tuaj yeem ua parthenogenesis? Tib neeg puas tuaj yeem ua parthenogenesis?](https://i.boatexistence.com/preview/questions/18691062-can-humans-do-parthenogenesis-j.webp)
Video: Tib neeg puas tuaj yeem ua parthenogenesis?
![Video: Tib neeg puas tuaj yeem ua parthenogenesis? Video: Tib neeg puas tuaj yeem ua parthenogenesis?](https://i.ytimg.com/vi/DgkY2Oz59B8/hqdefault.jpg)
2024 Tus sau: Fiona Howard | [email protected]. Kawg hloov kho: 2024-01-10 06:38
Spontaneous parthenogenetic thiab androgenetic xwm txheej tshwm sim hauv tib neeg, tab sis lawv ua rau qog: lub zes qe menyuam teratoma thiab hydatidiform mole, feem.
tib neeg puas tuaj yeem yug me nyuam zoo li qub?
Kev sib deev hauv tib neeg yog ua tiav yam tsis muaj kev siv tam sim ntawd ntawm cov txiv neej thiab poj niam txiv neej cov poj niam sib deev (cov phev thiab qe). … Txawm li cas los xij, muaj ib hom kev yug me nyuam uas muaj kev sib deev uas tshwm sim nyob rau hauv ib tug poj niam lub cevuas yog hu ua tus ntxaib monozygotic.
Yuav ua li cas parthenogenesis ua tau?
Nyob rau hauv qee yam kab, salamanders, thiab flatworms, muaj cov phev ua haujlwm ua rau parthenogenesis. Cov phev hlwb tso cov txheej txheem los ntawm kev nkag mus rau lub qe, tab sis cov phev tom qab degenerates, tsuas yog cov niam txiv chromosomes. Hauv qhov no, cov phev tsuas yog ua rau lub qe txoj kev loj hlob - nws ua rau tsis muaj caj ces.
Vim li cas thiaj yug tau nkauj xwb?
Tab sis kev yug nkauj xwb yog ua tau, yog tias koj yog ib tug tsiaj reptile los yog a ntses Piv txwv li, pythons thiab Komodo zaj poj niam uas nyob ib leeg ntev tau pom tias tsim cov tub ntxhais hluas uas tsuas muaj. noob los ntawm niam. … Cov txheej txheem hu ua parthenogenesis (lus "virgin creation").
Muaj pes tsawg tus mob ntawm cev xeeb tub?
Kwv yees ib ntawm txhua 200 tus poj niam Asmeskas thov rautau xeeb tub li nkauj xwb, raws li kev tshawb fawb tsis ntev los no. Tab sis cov kws tshawb fawb xav tias nyob deb ntawm lub nroog Npelehees, ib yam dab tsi uas tsis yog qhov txuj ci tseem ceeb yog taug qab.
Pom zoo:
Tib neeg puas tuaj yeem taug kev ntawm lub teeb nrawm?
![Tib neeg puas tuaj yeem taug kev ntawm lub teeb nrawm? Tib neeg puas tuaj yeem taug kev ntawm lub teeb nrawm?](https://i.boatexistence.com/preview/questions/18688421-could-humans-travel-at-light-speed-j.webp)
Peb tsis tuaj yeem ncav cuag qhov nrawm nrawm Los yog, qhov tseeb dua, peb tsis tuaj yeem ncav cuag qhov nrawm ntawm lub tshuab nqus tsev. Ntawd yog, qhov kawg ntawm cosmic ceev txwv, ntawm 299, 792, 458 m / s yog unattainable rau loj hais, thiab ib txhij yog qhov ceev uas tag nrho cov massless hais yuav tsum mus los ntawm .
Tib neeg puas tuaj yeem kis tus kabmob paramyxovirus?
![Tib neeg puas tuaj yeem kis tus kabmob paramyxovirus? Tib neeg puas tuaj yeem kis tus kabmob paramyxovirus?](https://i.boatexistence.com/preview/questions/18688472-can-humans-get-paramyxovirus-j.webp)
Paramyxovirus hom kab mob feem ntau muaj peev xwm cuam tshuam rau lwm hom avian suav nrog nqaij qaib. Tab sis txog tam sim no, tseem tsis tau muaj kev kuaj pom tus kab mob ntawm cov nqaij qaib. Tib neeg kis tus kab mob no tsis tshua muajthiab feem ntau tshwm sim tsuas yog hauv cov tib neeg uas nyob ze, sib cuag ncaj qha nrog cov noog kis .
Cov dev mub puas tuaj yeem cuam tshuam tib neeg cov plaub hau?
![Cov dev mub puas tuaj yeem cuam tshuam tib neeg cov plaub hau? Cov dev mub puas tuaj yeem cuam tshuam tib neeg cov plaub hau?](https://i.boatexistence.com/preview/questions/18693339-can-fleas-infest-human-hair-j.webp)
Txawm tsis tshua muaj, hma tuaj yeem ua rau lawv txoj hauv kev rau tib neeg cov plaub hau Thaum tsis muaj cov tsiaj hauv tsev zoo li miv thiab dev, hma tuaj yeem txiav txim siab los ze rau lawv cov neeg raug tsim txom tom ntej, peb tib neeg, rau lawv cov ntshav tsis tu ncua.
Tus kab mob puas tuaj yeem nqa tib neeg?
![Tus kab mob puas tuaj yeem nqa tib neeg? Tus kab mob puas tuaj yeem nqa tib neeg?](https://i.boatexistence.com/preview/questions/18695874-could-a-condor-carry-a-human-j.webp)
Ib tug noog nqa tau ib nrab ntawm nws lub cev hnyav, raws li kev kwv yees. Qhov no suab zoo, tab sis ib tug condor, ib tug ntawm cov loj tshaj plaws noog los ntawm wingspan, hnyav nyob rau hauv ib ncig ntawm 30 phaus . Puas muaj noog tuaj nqa tau tib neeg?
Tib neeg puas tuaj yeem ua polyploid?
![Tib neeg puas tuaj yeem ua polyploid? Tib neeg puas tuaj yeem ua polyploid?](https://i.boatexistence.com/preview/questions/18699250-can-humans-be-polyploid-j.webp)
Nyob hauv tib neeg, cov hlwb polyploid yog pom nyob rau hauv cov ntaub so ntswg tseem ceeb, xws li daim siab thiab placenta. Ib lo lus dav dav feem ntau siv los piav txog tiam ntawm cov hlwb polyploid yog endoreplication, uas yog hais txog ntau yam genome duplications yam tsis muaj kev cuam tshuam kev faib / cytokinesis .