2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
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).
Pom zoo:
Puas yog hypothyroidism tshwm sim hauv cov ntshav?
Kev kuaj ntshav: Hypothyroidism tuaj yeem kuaj pom los ntawm kev kuaj ntshav sib txawv. TSH Test. Lub thyroid-stimulating hormone los yog TSH yog ib qho kev kuaj ntshav uas ntsuas tus nqi ntawm T4 (thyroxine) uas cov thyroid tau qhia ua. Yog tias koj muaj qhov txawv txav ntawm TSH, nws txhais tau tias koj muaj hypothyroidism.
Puas yog mob qog noj ntshav metastatic tshwm sim hauv cov ntshav?
Tsis muaj ib qho kev sim los kuaj seb puas muaj metastasis. Ntau yam kev xeem yuav qhia ntau yam sib txawv. Cov kev sim uas tau ua tiav yog txiav txim los ntawm hom mob qog noj ntshav thiab / lossis cov tsos mob uas yuav tsum tau tshawb xyuas.
Puas yog qhov ncauj mob qog noj ntshav tshwm sim hauv kev kuaj ntshav?
kuaj ntshav Tsis kuaj ntshav tuaj yeem kuaj mob qog noj ntshav hauv qhov ncauj lossis oropharynx. Txawm li cas los xij, koj tus kws kho mob yuav xaj kom kuaj ntshav niaj hnub kom tau txais lub tswv yim ntawm koj txoj kev noj qab haus huv tag nrho, tshwj xeeb tshaj yog ua ntej kho.
Puas hla dhau qhov tshwm sim hauv mitosis lossis meiosis?
Hauv mitosis, prophase, metaphase, anaphase thiab telophase tshwm sim ib zaug. Chromosomes condense thiab cov centrosomes pib tsim ib qho spindle thaum ntxov. Meiotic prophase kuv yog ntev npaum li cas mitotic prophase. Lub sijhawm prophase Kuv homologous chromosomes ua rau kev sib cuag nrog ib leeg hu ua chiasmata thiab "
Puas dna replication tshwm sim hauv mitosis?
Nyob rau hauv lub voj voog eukaryotic cell, chromosome duplication tshwm sim thaum "S theem" (theem ntawm DNA synthesis) thiab chromosome segregation tshwm sim thaum "M theem" (theem mitosis). … YPuas DNA rov ua dua hauv mitosis?
