Kab mob hlwb yog cov tsim hlwb ntawm tag nrho cov kab mob sib deev. Thaum lub sij hawm txoj kev loj hlob, lawv yog teem tseg ib sab ntawm tag nrho cov somatic hlwb ntawm lub embryoNyob rau ntau hom, kab mob hlwb tsim nyob rau hauv lub fringe ntawm lub embryo kom raug thiab ces traverse los ntawm ob peb lub cev nqaij daim tawv somatic ntawm lawv txoj kev mus rau lub gonad tawm.
Dab tsi yog qhov txawv ntawm cov kab mob thiab cov cell somatic?
"Somatic cells" yog ib lo lus dav dav uas hais txog qhov tseem ceeb ntawm tag nrho cov hlwb ntawm lub cev tshwj tsis yog cov kab mob; kab kab mob yog cov hlwb hauv cov kab mob sib deev uas tsim cov phev thiab qe. Yog li txhua yam uas tsis muaj txoj haujlwm tsim cov phev lossis qe yog ib lub cell somatic.
Puas yog kab mob lossis cov hlwb somatic haploid?
Somatic hlwb yog diploid, uas txhais tau hais tias lawv muaj ob pawg ntawm chromosomes. Hauv tib neeg, cov hlwb diploid muaj tag nrho ntawm 46 chromosomes. Kab mob hlwb kuj yog diploid, tab sis lawv tsuas pom nyob rau hauv gonads. … Gametes yog cov hlwb haploid, uas txhais tau tias lawv tsuas muaj ib pawg chromosomes xwb.
Puas yog kab mob somatic?
Multicellular eukaryotes yog tsim los ntawm ob hom cell. Kab mob hlwb tsim gametes thiab yog tib lub hlwb uas tuaj yeem kis tau meiosis thiab mitosis. … Somatic hlwb yog tag nrho lwm cov hlwb uas tsim lub tsev blocks ntawm lub cev thiab lawv tsuas faib los ntawm mitosis. Cov kab mob ntawm cov kab mob hu ua kab mob.
kab mob dab tsi?
Mloog cov lus. (jerm sel) Ib lub cev xeeb tub ntawm lub cev. Cov kab mob yog cov qe qe hauv cov poj niam thiab cov phev hlwb hauv cov txiv neej.
