2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Modifier 47 yog suav tias tsis siv tau thaum ntxiv rau CPT cov lej piav qhia cov kev pabcuam tshuaj loog (00100-01999).
Tus kws tshuaj loog puas tuaj yeem siv 33 hloov kho?
Cov kev pabcuam tiv thaiv: Thaum lub hom phiaj tseem ceeb ntawm kev pabcuam yog xa cov pov thawj raws li kev pabcuam raws li US Kev Tiv Thaiv Kev Pabcuam Task Force A lossis B qhov txiaj ntsig thiab lwm yam Cov kev pabcuam tiv thaiv tau txheeb xyuas hauv cov kev pabcuam tiv thaiv kev tswjfwm (kev cai lij choj lossis kev tswjfwm), kev pabcuam yuav raug txheeb xyuas…
hloov kho 23 yog dab tsi?
Txoj Cai. Lub Hom Phiaj lees paub Modifier 23 thaum txuas ntxiv rau cov txheej txheem los qhia tias yog a. Qhov tshwm sim ntawm qhov xwm txheej txawv txawv, txheej txheem uas ib txwm xav kom tsis muaj tshuaj loog lossis tshuaj loog hauv zos yuav tsum tau ua raws li kev tshuaj loog dav dav lossis saib xyuas.
Cov tshuaj kho mob siv tshuaj loog yog dab tsi?
Hloov kho yog ob lub cim qhia siv los hloov pauv kev them nyiaj ntawm tus txheej txheem txheej txheem lossis lwm yam txheeb xyuas qhov nthuav dav ntawm kev thov. Txhua tus txheej txheem tshuaj loog uas tau them rau OWCP yuav tsum suav nrog ib qho ntawm cov tshuaj loog hauv qab no: AA, QY, QK, AD, QX lossis QZ.
51 hloov pauv siv rau dab tsi?
Modifier 51 Multiple Procedures qhia tias ntau cov txheej txheem tau ua nyob rau tib lub sijhawm. Nws siv rau: Cov txheej txheem sib txawv tau ua nyob rau tib qhov kev sib tham. Ib txheej txheem ua tiavntau zaus ntawm qhov chaw sib txawv.
Pom zoo:
Dab tsi yog qhov hloov pauv thiab hloov pauv hloov pauv?
Point mutations hloov ib leeg nucleotide. Frameshift kev hloov pauv yog ntxiv lossis tshem tawm ntawm nucleotides uas ua rau muaj kev hloov pauv hauv kev nyeem ntawv. frameshift thiab point mutation yog dab tsi? Ib qho kev hloov pauv cuam tshuam rau ib khub hauv paus.
Qhov kev hloov pauv no puas yuav ua rau muaj kev hloov pauv hloov pauv?
Yog li, yog tias muaj kev hloov pauv, piv txwv li, kev ntxig lossis tshem tawm ntawm nucleotide, tshwm sim, qhov no tuaj yeem ua rau kev hloov pauv ntawm kev nyeem ntawv. Nws hloov tag nrho cov amino acid ib ntus. Cov kev hloov pauv no yog hu ua frameshift mutation (tseem hu ua kev nyeem ntawv hloov pauv, nyeem ntawv hloov pauv, lossis framing yuam kev).
Qhov twg yog qhov kev hloov pauv hloov pauv hloov pauv?
Semiconservative replication piav qhia txog cov txheej txheem ntawm DNA replication nyob rau hauv tag nrho cov paub hlwb. DNA replication tshwm sim ntawm ntau lub hauv paus pib ntawm kev rov ua dua raws DNA qauv strand. Raws li DNA ob chav helix yog unwound by helicase, replication tshwm sim nyias ntawm txhua tus qauv strand nyob rau hauv antiparallel cov lus qhia.
Qhov kev hloov pauv twg yog xav tias yuav cuam tshuam los ntawm kev hloov pauv hloov pauv?
Dependent Variable Qhov sib txawv uas nyob ntawm lwm yam uas ntsuas. Cov kev hloov pauv no yuav tsum tau hloov pauv raws li qhov kev sim ua haujlwm ntawm tus kheej hloov pauv lossis hloov pauv. Nws yog cov nyhuv presumed. Qhov kev tshawb fawb hloov pauv twg yog qhov tshwm sim?
Los ntawm kev hloov pauv hloov pauv hloov pauv?
Kev hloov pauv hloov pauv hloov pauv (TMA) yog qhov isothermal (tsis hloov pauv nucleic acid kub), ib leeg-tube nucleic acid amplification system siv ob lub enzymes, RNA polymerase thiab thim rov qab kev sau ntawv. … Cov txheej txheem no tuaj yeem siv los tsom rau RNA thiab DNA.
