Ku-metaphase, ama-chromatid afika phakathi nendawo yeseli

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NahedFebruwari 28, 2023Isibuyekezo sokugcina: onyakeni ongu-XNUMX odlule

Ku-metaphase, ama-chromatid afika phakathi nendawo yeseli

Impendulo ithi: kwesokudla.

Ku-metaphase, ama-chromatid afika phakathi nendawo yeseli.
Lesi yisigaba esibalulekile enqubweni yokuhlukaniswa kwamaseli, eyaziwa ngokuthi i-meiosis, eyenzeka kumangqamuzana okuzala aphilayo abizwa ngamaseli ocansi.
Kwenzeka ngaphambi kokuhlukaniswa kweseli elilodwa futhi kubalulekile ekwakhekeni kwe-gamete.
Ngesikhathi se-prophase, ama-chromatids ahambisana ne-chromatids engudade enkabeni yeseli.
Lokhu kwaziwa ngokuthi indiza yenkabazwe.
Lokhu kuqondanisa kuyadingeka ukuze kusatshalaliswe kahle i-chromosome phakathi nesigaba esilandelayo se-meiosis - i-anaphase - lapho ama-chromatid angudadewabo ehlukana khona futhi aya ezinhlangothini eziphambene zeseli.
I-Prophase iyisinyathelo esibalulekile sokugcina ukuhlukahluka kwezakhi zofuzo futhi iqinisekisa ukuthi ingqamuzana ngalinye lendodakazi lineqoqo eliyingqayizivele lama-chromosome.

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