![Cov kab mob muaj sia nyob li cas? Cov kab mob muaj sia nyob li cas?](https://i.answers-medical.com/preview/medical-health/14150819-what-living-characteristics-do-viruses-have-j.webp)
Video: Cov kab mob muaj sia nyob li cas?
![Video: Cov kab mob muaj sia nyob li cas? Video: Cov kab mob muaj sia nyob li cas?](https://i.ytimg.com/vi/dQoUkurokk0/hqdefault.jpg)
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
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 hlwb yog. Lawv muaj cov ntaub ntawv genetic xav tau los tsim cov kab mob ntau dua hauv daim ntawv DNA lossis RNA. Lawv hloov kho kom haum rau lawv cov tswv.
Ib yam li ntawd, koj tuaj yeem nug, tus yam ntxwv nyob thiab tsis nyob ntawm tus kab mob yog dab tsi?
Cov yam ntxwv tsis nyob suav nrog qhov tseeb tias lawv tsis yog cov hlwb, tsis muaj cytoplasm lossis cellular organelles, thiab tsis muaj cov metabolism hauv lawv tus kheej thiab yog li ntawd yuav tsum rov ua dua siv cov tswv cuab ntawm tes lub tshuab metabolic. 4 Kab mob tuaj yeem kis tau rau tsiaj, nroj tsuag, thiab lwm yam kab mob.
Ib tus kuj tseem yuav nug, cov kab mob puas muaj sia nyob 7 yam ntxwv ntawm lub neej? Cov kws tshawb fawb feem ntau hais tias tsis yog. Kab mob tsis yog tsim los ntawm cov hlwb, lawv tsis tuaj yeem ua rau lawv tus kheej nyob hauv lub xeev ruaj khov, lawv tsis loj hlob, thiab lawv tsis tuaj yeem ua lawv tus kheej lub zog. Txawm hais tias lawv twv yuav raug hloov pauv thiab hloov mus rau lawv ib puag ncig, kab mob zoo li androids ntau dua li tiag nyob kab mob.
Ntxiv mus, 5 yam ntxwv ntawm tus kab mob yog dab tsi?
Cov yam ntxwv ntawm Tus Kab Mob Lawv tsis muaj ntawm tes nucleus. Feem ntau lawv muaj ib lossis ob txoj hlua ntawm DNA sau RNA. Lawv tau them nrog lub tsho tiv thaiv ntawm cov protein hu ua CAPSID. Lawv tsis ua haujlwm thaum tsis nyob hauv lub neej ntawm tes , tab sis yog nquag thaum nyob hauv lwm tus neeg nyob ntawm tes.
Dab tsi yog 4 tus yam ntxwv ntawm tus kab mob?
Txawm hais tias cov ntsiab lus ntawm tus kab mob kis tau tus kab mob thiab rov ua dua sib txawv heev nrog hom tswv tsev, txhua tus kab mob sib koom 6 cov kauj ruam yooj yim hauv lawv cov kev rov ua dua. Cov no yog: 1) txuas; 2) nkag mus; 3) tsis pleev xim; 4) rov ua dua; 5) kev sib dhos; 6) tso tawm. Raws li qhia hauv, tus kab mob yuav tsum xub muab nws tus kheej rau tus tswv tsev ntawm tes.
Pom zoo:
Cov kab mob dab tsi uas cov cell xav tau kom muaj sia nyob?
![Cov kab mob dab tsi uas cov cell xav tau kom muaj sia nyob? Cov kab mob dab tsi uas cov cell xav tau kom muaj sia nyob?](https://i.answers-medical.com/preview/medical-health/13871190-what-conditions-do-cells-need-to-survive-j.webp)
Txhawm rau kom muaj sia nyob, txhua lub xov tooj ntawm tes yuav tsum muaj cov khoom tseem ceeb xws li qab zib, cov zaub mov, thiab cov pa oxygen, thiab pov tseg cov khoom pov tseg, txhua yam nqa rov qab los ntawm cov qe ntshav. Yog tsis muaj cov tshuaj no, cov cell yuav tuag nyob rau lub sijhawm luv luv
Cov kab mob zoo li cov kab mob muaj sia nyob hauv txoj kev twg?
![Cov kab mob zoo li cov kab mob muaj sia nyob hauv txoj kev twg? Cov kab mob zoo li cov kab mob muaj sia nyob hauv txoj kev twg?](https://i.answers-medical.com/preview/medical-health/13922802-in-what-ways-do-viruses-resemble-living-organisms-j.webp)
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
Cov kab mob muaj sia nyob li cas thaum tsis muaj oxygen?
![Cov kab mob muaj sia nyob li cas thaum tsis muaj oxygen? Cov kab mob muaj sia nyob li cas thaum tsis muaj oxygen?](https://i.answers-medical.com/preview/medical-health/13941280-how-do-bacteria-survive-in-the-absence-of-oxygen-j.webp)
Oxygen Toxicity Obligate anaerobes, uas nyob hauv qhov tsis muaj oxygen, tsis muaj cov kev tiv thaiv uas ua rau lub neej aerobic ua tau thiab yog li tsis tuaj yeem 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
Thaum cov kab mob Tsis tuaj yeem muaj sia nyob nrog cov pa oxygen uas cov kab mob hu ua?
![Thaum cov kab mob Tsis tuaj yeem muaj sia nyob nrog cov pa oxygen uas cov kab mob hu ua? Thaum cov kab mob Tsis tuaj yeem muaj sia nyob nrog cov pa oxygen uas cov kab mob hu ua?](https://i.answers-medical.com/preview/medical-health/14018104-when-bacteria-cannot-survive-in-the-presence-of-oxygen-that-bacteria-is-known-as-j.webp)
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
Vim li cas cov kab mob tsis suav tias yog kab mob muaj sia Saib tshooj 1.1 nplooj ntawv?
![Vim li cas cov kab mob tsis suav tias yog kab mob muaj sia Saib tshooj 1.1 nplooj ntawv? Vim li cas cov kab mob tsis suav tias yog kab mob muaj sia Saib tshooj 1.1 nplooj ntawv?](https://i.answers-medical.com/preview/medical-health/14057251-why-are-viruses-not-considered-to-be-living-organisms-see-section-1-1-page-j.webp)
A) Cov kab mob tsis muaj sia vim tias lawv tsis muaj qee yam tseem ceeb ntawm cov kab mob muaj sia, xws li cytoplasm ntawm cov kab mob. Lawv tsis tuaj yeem ua haujlwm ntawm tes xws li metabolism thiab homeostasis. Cov kab mob tau suav nrog hauv txoj kev tshawb fawb txog biology vim tias lawv tau ua haujlwm sab hauv cov hlwb