Tus kab mob thiab viroids yog dab tsi?
Tus kab mob thiab viroids yog dab tsi?

Video: Tus kab mob thiab viroids yog dab tsi?

Video: Tus kab mob thiab viroids yog dab tsi?
Video: Tus kab mob COVID-19 yog dab tsi? (What is COVID-19)? 2024, Lub Xya hli ntuj
Anonim

A kab mob vais lav yog tus kab mob microscopic uas tsis muaj peev xwm tsim nws tus kheej lub zog lossis rov ua dua sab nraud ntawm nws tus tswv tsev. Nws yog tsim los ntawm lub plhaub tiv thaiv uas encases nucleic acids. A viroid cov yog ib qho kab mob ib leeg-stranded ncig RNA particle yam tsis muaj lub plhaub tiv thaiv a la a kab mob vais lav . Viroids kis cov nroj tsuag.

Tsis tas li ntawd, Viroids zoo li cov kab mob li cas?

Viroids . Viroids yog cov kab mob cog: me me, ib leeg-kab, ib puag ncig RNA hais uas yooj yim dua ib virus . Lawv tsis muaj lub capsid lossis lub hnab ntawv sab nraud, tab sis, raws li nrog kab mob , tuaj yeem tsim tawm tsuas yog nyob rau hauv ib lub xov tooj ntawm tes. Lawv tsim tsuas yog ib qho, tshwj xeeb RNA molecule.

Ntxiv mus, kab mob viroid yog dab tsi? Viroids yog hom kab mob nucleic acid ntawm qhov hnyav hnyav thiab cov qauv tshwj xeeb uas ua rau ntau qhov tseem ceeb kab mob ntawm cultivated nroj tsuag. Viroids yog cov uas paub tsawg tshaj plaws ntawm cov kab mob kab mob . Tsis zoo li cov kab mob nucleic acids, viroids tsis yog encapsidated.

Ua raws li qhov xav tau, qhov sib txawv loj ntawm tus kab mob thiab tus kab mob viroid yog dab tsi?

Hauv kab mob vais lav Nucleic acid tuaj yeem yog DNA lossis RNA whreas Viroid yog tsim los ntawm RNA nkaus xwb. Kab mob vais lav muaj qhov loj dua qhov twg Viroid yog qhov me me. Kab mob vais lav tuaj yeem kis tau rau txhua hom kab mob Viroid tuaj yeem kis tau cov nroj tsuag xwb.

Puas yog cov kab mob viroids thiab prions muaj sia nyob?

Kuv nkag siab yog qhov ntawd kab mob thiab viroids (tsis hais prions ) tsis yog nyob txij li thaum lawv tsis ua haujlwm metabolically thiab tsis tuaj yeem rov tsim dua sab nraum tus tswv tsev. Qee tus kws paub txog kab mob virologist txawm hais txog lawv li tus kab mob sib kis thiab tsis yog kab mob.

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