2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
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?
Cov ntsiab lus ywj pheej sib txawv thiab qhov sib txawv ntawm qhov sib txawv yog siv rau hauv cov ntsiab lus ntawm kev tshawb fawb sim. Cov kev hloov pauv ywj pheej yog qhov sib txawv ntawm tus kws sim ua haujlwm (nws yog qhov ua tau xav tau) thiab qhov sib txawv ntawm qhov sib txawv yog qhov sib txawv ntawm qhov kev ntsuas ntsuas (nws yog qhov tshwm sim ua ntej).
Qhov twg yog qhov hloov pauv tau cuam tshuam?
Ib tug hu ua dependent variable and the other is the independent variable. Cov kev hloov pauv ywj pheej yog qhov sib txawv uas tus kws sim ua haujlwm lossis hloov pauv, thiab xav tias yuav muaj kev cuam tshuam ncaj qha rau ntawm qhov sib txawv.
Qhov kev hloov pauv twg cuam tshuam los ntawm kev hloov pauv ywj pheej?
Qhov kev hloov pauv ywj pheej yog qhov ua rau. Nws tus nqi yog ywj siab ntawm lwm qhov sib txawv hauv koj txoj kev kawm. Tus dependent variable yog cov nyhuv. Nws tus nqi nyob ntawm qhov kev hloov pauv ntawm tus kheej hloov pauv.
Dab tsi cuam tshuam los ntawm ib lossis ntau qhov sib txawv?
Txoj kev hloov pauv . Variable uas yog xav tias yuav cuam tshuam los ntawm ib lossis ntau tus neeg ywj pheejvariables.
Pom zoo:
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).
Dab tsi yog kev xav ntawm autonomists dab tsi yog qhov kev xav ntawm kev zoo nkauj ntawm kev coj ncaj ncees?
Kev lig kev cai, muaj ob txoj haujlwm tawm tsam kev xav txog kev coj ua raws li kev cai lij choj ntawm kev ntsuas kev ncaj ncees ntawm kev kos duab: 'kev coj ncaj ncees kev ncaj ncees Ethics lossis kev coj ncaj ncees yog ib ceg ntawm kev xav uas "
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.
Xav tias yuav hloov pauv li cas & tseem cuam tshuam txog?
Kev cia siab hloov pauv txhais tau tias cov thawj coj muaj kev pom zoo txaus thiab cov ntaub ntawv kom paub tias yuav muaj dab tsi tshwm sim, tawm tswv yim, thiab coj cov pab pawg loj dua kom ua tiav, npaj rau kev hloov pauv tsis tu ncua. Koj cia siab tias yuav hloov li cas?
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.
