Cov tsiaj txhu dav dav: Txiv neej: Testes muaj 2n spermatogonial cells, uas tas li txuas ntxiv lawv tus kheej ntawm mitosis.
Puas meiosis tshwm sim hauv cov qog?
Lub Hom Phiaj: Meiosis yog ib qho tshwj xeeb ntawm kev faib cell uas tshwm sim hauv cov noob qes thiab zes qe menyuam; lub cev uas tsim cov txiv neej thiab poj niam cov qe menyuam; cov phev thiab qe.
Puas mitosis lossis meiosis tshwm sim hauv cov qog?
Nyob rau txiv neej, meiosis tshwm sim tom qab puberty. Diploid cells nyob rau hauv cov qog ntshav meiosis los tsim cov phev haploid nrog 23 chromosomes. Ib leeg diploid cell yields plaub haploid phev hlwb los ntawm meiosis.
mitosis tshwm sim hauv lub cev qhov twg?
Mitosis yog txheej txheem nquag uas tshwm sim hauv cov pob txha thiab cov hlwblos hloov cov hlwb uas tau mus txog qhov kawg ntawm lawv lub neej. Mitosis tshwm sim hauv eukaryotic hlwb.
Puas mitosis lossis meiosis tshwm sim hauv cov txiv neej?
Ob tus txiv neej thiab poj niam siv meiosis los tsim lawv cov gametes, txawm hais tias muaj qee qhov sib txawv ntawm kev sib deev ntawm qee theem. Hauv cov poj niam, cov txheej txheem ntawm meiosis hu ua oogenesis, vim nws tsim oocytes thiab thaum kawg yields mature ova (qe).
