Kab mob muaj RNA thiab DNA. Cov kab mob genomic chromosome yog tsim los ntawm DNA, ib yam li cov plasmids extrachromosomal. RNAs yuav yog…
Cov kab mob puas muaj RNA?
Kev piav qhia: kab mob ua tsis muaj daim nyias nyias nyias, thiab lawv cov khoom siv caj ces feem ntau yog ib qho kab mob sib kis ntawm DNA nyob hauv cytoplasm hauv lub cev tsis tu ncua hu ua cov nucleoid. Lub nucleoid muaj cov chromosome nrog nws cov proteins uas cuam tshuam thiab RNA.
Cov kab mob puas muaj RNA lossis DNA?
Cov khoom siv caj ces ntawm cov kab mob thiab cov plasmids yog DNA. Cov kab mob kab mob (bacteriophages lossis phages) muaj DNA lossis RNA ua cov khoom siv caj ces. Ob lub luag haujlwm tseem ceeb ntawm cov khoom siv caj ces yog rov ua dua thiab qhia.
Cov kab mob puas muaj DNA hauv lawv cov nucleus?
DNA Viruses (Classes I thiab II)
Class I viruses muaj ib qho molecule ntawm ob-stranded DNA (dsDNA). Nyob rau hauv cov ntaub ntawv ntawm hom kab mob I tsiaj feem ntau, kab mob DNA nkag mus rau hauv lub cell nucleus, qhov chaw cellular enzymes rhais DNA thiab ua cov RNA ua rau tus kab mob mRNA.
Dab tsi yog qhov txawv ntawm cov kab mob DNA thiab RNA?
DNA yog ob txoj hlua khi molecule uas muaj cov saw ntev ntawm nucleotides. RNA feem ntau yog ib leeg-strand helix uas muaj cov saw luv ntawm nucleotides.
Bacterial Structure and Functions
