2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Kev txhais: Kev sib txawv ntawm ib tus neeg hauv kev sib tham (tus hloov pauv) tswj kom hloov pauv cov lus sib tham mus rau lwm qhov, cuam tshuam tab sis txawv lub ntsiab lus, yam tsis tau tshaj tawm meej. kev hloov ntawm kev kawm lossis mus txog txhua yam kev pom zoo ntawm qhov kev hloov pauv yog qhov tsim nyog.
Lub ncauj lus hloov pauv hauv kev sib txuas lus yog dab tsi?
Hom kev sib txuas lus lub tswv yim Lub ntsiab lus hloov pauv, raws li lub npe qhia, cuam tshuam los ntawm ib lub ncauj lus mus rau lwm qhov. Hauv lwm lo lus, nws yog qhov twg ib feem ntawm kev sib tham xaus thiab qhov twg pib.
Koj yuav siv lub ntsiab lus hloov pauv li cas rau tus neeg siv khoom tsis txaus siab?
Ntawm no yog qee cov kauj ruam koj tuaj yeem ua raws los pab koj taug qab qhov xwm txheej zoo:
- Nyob ntsiag to.
- Ua kom koj lub siab xav.
- Tau lees lawv qhov kev nyuaj siab.
- Qhia koj tus kheej.
- Qhia txog tus neeg koj tham.
- Mloog.
- Tau lawv cov kev txhawj xeeb rov qab rau cov neeg siv khoom.
- Sympathize, empathize thiab thov txim.
Kev hloov pauv ntawm cov tswv yim sib txuas lus cuam tshuam li cas?
Kho raws li kev hloov pauv hauv kev sib txuas lus tuaj yeem cuam tshuam rau kev xa xov thiab lub sijhawm ntawm kev sib cuam tshuam. Tshwj xeeb yuav tsum tau muab rau cov lus hais uas ua rau nkag siab yuam kev.
Dab tsiPuas yog 7 lub tswv yim sib txuas lus?
Kev txwv- txwvcov lus teb lossis cov tshuaj tiv thaiv hauv ib pawg. Tig-tau- paub thaum twg thiab yuav hais li cas vim nws yog ib qho tig. Kho- kov yeej kev sib txuas lus tawg kom xa cov lus nkag siab dua. Kev txiav tawm- siv cov lus hais thiab tsis hais lus los xaus kev sib cuam tshuam.
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.
