Video: Cov kab mob dab tsi uas cov cell xav tau kom muaj sia nyob?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Txhawm rau kom muaj sia nyob, txhua lub xov tooj ntawm tes yuav tsum muaj cov khoom tseem ceeb xws li qab zib, zaub mov, thiab cov pa , thiab pov tseg cov khoom pov tseg, txhua yam nqa rov qab los ntawm cov ntshav. Yog tsis muaj cov tshuaj no, cov cell yuav tuag nyob rau lub sijhawm luv luv.
Hais txog qhov no, qhov xav tau yooj yim ntawm txhua lub cell yog dab tsi?
Tab sis vim peb yog txhua tus muaj sia nyob, peb txhua tus muaj tsib yam kev xav tau kom muaj sia nyob: hnub ci, dej , huab cua, chaw nyob, thiab khoom noj. Hauv ntau txoj hauv kev, cov kev xav tau yooj yim no pab ua kom peb cov cell khiav zoo li lawv yuav tsum tau ua.
Ib tus kuj yuav nug, cov kua dej dab tsi txhua lub cell xav tau? Hauv daim nyias nyias no, a cov cell ib puag ncig sab hauv yog dej raws. Hu ua cytoplasm, qhov no kua ib puag ncig tau ntim puv ntawm tes tshuab thiab cov txheej txheem.
Ib tus kuj yuav nug, vim li cas cov cell xav tau cov as -ham kom muaj sia nyob?
Rau hlwb los tsim txhua yam ntawm cov molecules xav tau los txhawb lub neej, lawv xav tau qee yam tshuaj, sau ua ke cov as -ham . Thaum prokaryotes loj hlob, lawv tau txais lawv cov as -ham los ntawm ib puag ncig. Lawv yog cov khoom sib xyaw ntawm cov organic sib txuas hauv hlwb , suav nrog dej.
5 yam xav tau yooj yim yog dab tsi?
Cov no tsib theem pib neeg xav tau tsav tus cwj pwm, thiab lawv siv tas li rau tsev kawm ntawv teeb tsa. Nov yog peb yooj yim lub cev xav tau : kom muaj sia nyob raws li tus kheej thiab tsim dua tshiab kom peb tuaj yeem muaj sia nyob ib yam. Ciaj sia nyob suav nrog peb lub cev xav tau rau zaub mov, dej, huab cua, kev nyab xeeb, chaw nyob, kev sov siab, kev noj qab haus huv, thiab kev sib deev.
Pom zoo:
Dab tsi yog protozoa xav tau kom muaj sia nyob?
Raws li cov hlwv, cov kab mob protozoa tuaj yeem muaj sia nyob rau qhov hnyav, xws li raug rau huab cua sov lossis muaj tshuaj lom txaus ntshai, lossis lub sijhawm ntev yam tsis nkag tau rau cov as -ham, dej, lossis oxygen rau lub sijhawm. Ua cyst ua rau cov kab mob parasitic muaj sia nyob sab nraud ntawm tus tswv, thiab tso cai rau lawv kis los ntawm ib tus tswv mus rau lwm tus
Cov kab mob zoo li cov kab mob muaj sia nyob hauv txoj kev twg?
Cov kab mob ua, txawm li cas los xij, qhia qee qhov yam ntxwv ntawm cov khoom muaj sia. Lawv tau ua los ntawm cov protein thiab glycoproteins zoo li cov cell. Lawv muaj cov ntaub ntawv keeb kwm xav tau los tsim cov kab mob ntau dua hauv DNA lossis RNA. Lawv hloov kho kom haum rau lawv cov tswv
Thaum cov kab mob Tsis tuaj yeem muaj sia nyob nrog cov pa oxygen uas cov kab mob hu ua?
Obligate anaerobes, uas nyob tsuas yog tsis muaj oxygen, tsis muaj kev tiv thaiv uas ua rau lub neej aerobic ua tau thiab yog li ntawd tsis tuaj yeem muaj sia nyob hauv huab cua. Cov pa oxygen hu nkauj zoo siab heev ua tau zoo heev. Yog li ntawd, superoxide yuav tsum tau muab tshem tawm kom cov cell muaj sia nyob thaum muaj cov pa oxygen
Dab tsi yog cov kab mob thiab cov kab mob uas cuam tshuam rau cov kab mob integumentary?
Cov pob txuv cuam tshuam nrog qhov txhaws ntawm qhov pores, uas tuaj yeem ua rau muaj kab mob thiab mob, thiab feem ntau pom hauv cov tub ntxhais hluas. Lwm yam kab mob, tsis tau tham txog ntawm no, suav nrog seborrheic dermatitis (ntawm tawv taub hau), psoriasis, mob khaub thuas, impetigo, kab mob khaus, khaus khaus, thiab pob tw
Koj xav tau dab tsi kom muaj sia nyob muaj kev puas tsuaj?
10 Yam Koj Yuav Tsum Muaj Hauv Koj Cov Khoom Kub Ceev Xwm Ceev Dej. Nws tau pom zoo kom muaj ib nkas loos dej ib hnub rau ib tus neeg lossis tsiaj. Khoom noj khoom haus. Koj yuav tsum muaj yam khoom noj tsawg kawg peb hnub. Tshuaj. Cov khoom siv thawj zaug. Cov cuab yeej thiab cov khoom siv. Khoom tu cev. Cov khoom siv ntxuav. Khaub ncaws