![Koj txhais li cas los ntawm meristem? Koj txhais li cas los ntawm meristem?](https://i.answers-medical.com/preview/medical-health/13966817-what-do-you-mean-by-meristem-j.webp)
Video: Koj txhais li cas los ntawm meristem?
![Video: Koj txhais li cas los ntawm meristem? Video: Koj txhais li cas los ntawm meristem?](https://i.ytimg.com/vi/m4xxhwnlnSI/hqdefault.jpg)
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
A meristem yog cov ntaub so ntswg hauv feem ntau cov nroj tsuag uas muaj cov cell sib txawv ( meristematic hlwb), pom nyob rau hauv cov cheeb tsam ntawm cov nroj tsuag uas loj hlob ua tau coj qhov chaw. Meristematic hlwb ua rau muaj ntau yam kabmob ntawm cov nroj tsuag thiab yog lub luag haujlwm rau kev loj hlob.
Xav txog qhov no, koj txhais li cas los ntawm cov ntaub so ntswg meristematic?
A) Cov cov ntaub so ntswg meristematic yog thaj chaw ntawm cov nroj tsuag loj hlob. Cov hlwb tsis sib txawv faib thiab tsim tshiab, tshwj xeeb ntawm cov cell. Cov ntaub so ntswg Meristematic tej zaum yuav yog txheej cambium, nplooj los yog paj buds, tua cov lus qhia, los yog cov lus qhia hauv paus.
Ib tus kuj tseem yuav nug tias, meristem txhais li cas hauv biology? npe, plural: meristems . (botany') Ib tsob ntoo uas tsis txawv txav uas ua tau muab nce rau cov nqaij thiab cov kabmob sib txawv raws li cov nroj tsuag loj tuaj. Ntxiv. A meristem yog muaj qhov tsis paub meej, nquag faib cov hlwb uas ua rau muaj cov ntaub so ntswg sib txawv xws li epidermis, trichomes, phellem, thiab vascular cov ntaub so ntswg.
Ntawm no, meristem yog dab tsi thiab nws hom?
Meristematic cov ntaub so ntswg, los yog yooj yim meristems , yog cov ntaub so ntswg uas cov cell nyob ib txwm hluas thiab faib ua haujlwm thoob plaws lub neej ntawm tsob ntoo. Ib tsob nroj muaj plaub leeg yam ntawm meristems apical: cov meristem thiab peb hom ntawm lateral-vascular cambium, cork cambium, thiab intercalary meristem.
Lub luag haujlwm ntawm meristem yog dab tsi?
Meristem Zones Lub apical meristem, tseem hu ua "loj hlob," yog ib qho tsis txawv meristematic cov ntaub so ntswg pom nyob rau hauv buds thiab loj hlob cov lus qhia ntawm keeb kwm hauv cov nroj tsuag. Nws lub luag haujlwm tseem ceeb yog ua kom lub kev loj hlob ntawm cov hlwb tshiab nyob rau hauv cov tub ntxhais hluas seedlings ntawm lub tswv yim ntawm keeb kwm thiab tua thiab tsim buds.
Pom zoo:
Dab tsi tsuas yog lim los ntawm cov hlab ntshav los ntawm glomerulus thiab tsis rov qab nqus mus rau hauv cov hlab ntshav tab sis tawm los ntawm cov zis?
![Dab tsi tsuas yog lim los ntawm cov hlab ntshav los ntawm glomerulus thiab tsis rov qab nqus mus rau hauv cov hlab ntshav tab sis tawm los ntawm cov zis? Dab tsi tsuas yog lim los ntawm cov hlab ntshav los ntawm glomerulus thiab tsis rov qab nqus mus rau hauv cov hlab ntshav tab sis tawm los ntawm cov zis?](https://i.answers-medical.com/preview/medical-health/13841152-what-is-solely-filtered-from-the-bloodstream-via-the-glomerulus-and-is-not-reabsorbed-back-into-the-bloodstream-but-excreted-through-the-urine-j.webp)
Creatinine yog cov khoom pov tseg los ntawm cov leeg tawg thiab raug tshem tawm los ntawm cov ntshav los ntawm glomerulus ntawm nephron. Nws tsuas yog cov khoom uas tsuas yog lim tawm ntawm cov ntshav tab sis TSIS tau rov ua dua rau hauv lub cev. Nws raug tso tawm los ntawm cov zis
Koj txhais li cas los ntawm kev noj zaub mov zoo ntawm kab mob?
![Koj txhais li cas los ntawm kev noj zaub mov zoo ntawm kab mob? Koj txhais li cas los ntawm kev noj zaub mov zoo ntawm kab mob?](https://i.answers-medical.com/preview/medical-health/13844431-what-do-you-mean-by-parasitic-nutrition-j.webp)
Parasitic nutrition yog ib hom khoom noj uas cov kab mob nyob hauv lossis sab hauv lub cev ntawm lawv tus tswv thiab muab lawv cov zaub mov los ntawm lawv
Koj feem pua ntawm koj lub cev yog koj txhais tes?
![Koj feem pua ntawm koj lub cev yog koj txhais tes? Koj feem pua ntawm koj lub cev yog koj txhais tes?](https://i.answers-medical.com/preview/medical-health/13868131-what-percentage-of-your-body-is-your-hand-j.webp)
Raws li txoj cai dav dav, daim tawv nqaij ntawm xib teg ntawm koj txhais tes suav nrog 0.5 feem pua ntawm koj thaj chaw tag nrho. (Rau menyuam yaus, nws yog 1 feem pua.) Tus kws kho mob tuaj yeem tshawb xyuas qhov loj ntawm tus neeg mob txhais tes thiab sib piv nws nrog qhov kub hnyiab kom kwv yees sai txog feem pua
Dab tsi yog qhov teeb meem ntawm daim tawv nqaij uas tshwm sim los ntawm kev mob ntev ntawm cov qog sebaceous tshwm sim los ntawm cov khoom zais cia?
![Dab tsi yog qhov teeb meem ntawm daim tawv nqaij uas tshwm sim los ntawm kev mob ntev ntawm cov qog sebaceous tshwm sim los ntawm cov khoom zais cia? Dab tsi yog qhov teeb meem ntawm daim tawv nqaij uas tshwm sim los ntawm kev mob ntev ntawm cov qog sebaceous tshwm sim los ntawm cov khoom zais cia?](https://i.answers-medical.com/preview/medical-health/14002407-what-is-a-skin-disorder-characterized-by-chronic-inflammation-of-the-sebaceous-glands-caused-from-retained-secretions-j.webp)
AKA pob txuv vulgaris- Cov teeb meem ntawm daim tawv nqaij ua rau mob ntev ntawm cov qog sebaceous los ntawm khaws cia tso zis thiab Propionbacterium acnes, lub sijhawm tshawb fawb rau cov kab mob pob txuv. Qhov mob ntawm daim tawv nqaij qhuav, tawv nqaij vim tsis muaj lossis tsis muaj sebum uas tshwm sim los ntawm cov laus thiab los ntawm qhov txias
Cov kab mob sib koom ua ke twg yog tus cwj pwm los ntawm kev sib koom ua ke ntawm kev txav mus los thiab kev sib koom ua ke ntawm qhov hnyav ntawm cov pob qij txha uas feem ntau yog relieved los ntawm so?
![Cov kab mob sib koom ua ke twg yog tus cwj pwm los ntawm kev sib koom ua ke ntawm kev txav mus los thiab kev sib koom ua ke ntawm qhov hnyav ntawm cov pob qij txha uas feem ntau yog relieved los ntawm so? Cov kab mob sib koom ua ke twg yog tus cwj pwm los ntawm kev sib koom ua ke ntawm kev txav mus los thiab kev sib koom ua ke ntawm qhov hnyav ntawm cov pob qij txha uas feem ntau yog relieved los ntawm so?](https://i.answers-medical.com/preview/medical-health/14027937-which-joint-disease-is-characterized-by-joint-stiffness-on-movement-and-joint-pain-of-weight-bearing-joints-that-usually-is-relieved-by-rest-j.webp)
Osteoarthritis feem ntau cuam tshuam rau txhais tes, qis nraub qaum, caj dab, thiab hnyav sib koom tes xws li hauv caug, lub duav, thiab ko taw