Dna nyob qhov twg hauv bacteriophage?

Cov txheej txheem:

Dna nyob qhov twg hauv bacteriophage?
Dna nyob qhov twg hauv bacteriophage?
Anonim

Lytic voj voog nkag: Lub phage txhaj nws ob-stranded DNA genome rau hauv cytoplasm ntawm cov kab mob.

YPob bacteriophages puas muaj DNA?

Bacteriophage muaj xws li DNA lossis RNA raws li lawv cov khoom siv caj ces, nyob rau hauv ib puag ncig lossis kab teeb tsa, raws li ib leeg-los yog ob-kab molecule.

Puas muaj kab mob bacteriophage muaj DNA lossis RNA?

A bacteriophage yog ib hom kab mob uas kis kab mob. Qhov tseeb, lo lus "bacteriophage" txhais tau tias "cov kab mob noj," vim tias cov kab mob bacteriophages rhuav tshem lawv cov cell. Tag nrho cov kab mob bacteriophages yog tsim los ntawm ib nucleic acid molecule uas yog ib puag ncig los ntawm cov qauv protein.

DNA hauv cov kab mob bacteriophage yog dab tsi?

Lawv muaj genome, xws li DNA lossis RNA, uas tuaj yeem ua ib leeg lossis ob txoj hlua khi, thiab muaj cov ntaub ntawv ntawm cov proteins uas tsim cov khoom, ntxiv cov proteins uas muaj lub luag haujlwm rau hloov cell molecular metabolism hauv kev pom zoo ntawm cov kab mob thiab, yog li ntawd, cov ntaub ntawv ntawm tus kheej-assembly txheej txheem.

T4 bacteriophage khaws DNA nyob qhov twg?

DNA genome yog tuav hauv an icosahedral taub hau, tseem hu ua capsid. T4 tus Tsov tus tw yog hollow kom nws tuaj yeem hla nws cov nucleic acid mus rau hauv lub cell nws kis tau tom qab txuas.

Pom zoo:

Nthuav cov khoom
Lo lus prosodically txhais li cas?
Nyeem ntxiv

Lo lus prosodically txhais li cas?

hais txog lub suab thiab lub suab (=txoj kev tus neeg hais lus lub suab nce thiab ntog) ntawm cov lus: Prosodic nta ua lub luag haujlwm tseem ceeb hauv kev tsim cov qauv kev ntxhov siab hauv cov lus thiab kab lus. prosodic teebmeem zoo li suab thiab intonation.

Vim li cas kuaj cov qib calcitonin?
Nyeem ntxiv

Vim li cas kuaj cov qib calcitonin?

Kev kuaj calcitonin feem ntau yog siv txhawm rau kuaj xyuas C-cell hyperplasia thiab medullary thyroid cancer medullary thyroid cancer Medullary carcinoma yuav xa mus rau ib qho ntawm ntau hom qog nqaij hlav ntawm epithelial keeb kwm. Raws li lo lus "

Thaum twg st sebastian raug ntaus?
Nyeem ntxiv

Thaum twg st sebastian raug ntaus?

Nws tau raug ntaus los ntawm Pope Benedict XIV hauv 1743 thiab canonized hauv 1807 los ntawm Pope Pius VII. Thaum twg Sebastian dhau los ua neeg dawb huv? St. 288, Rome [Italy]; Hnub ua koob tsheej Lub Ib Hlis 20), cov ntseeg thaum ntxov tau nrov los ntawm cov neeg pleev kob Renaissance thiab ntseeg tias tau tua neeg thaum muaj kev tsim txom ntawm cov ntseeg los ntawm Roman huab tais Diocletian.