2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Inter-generational mobility tshwm sim thaum kev sib raug zoo hloov ntawm ib tiam mus rau lwm tus. Qhov kev hloov pauv tuaj yeem yog nce lossis nqis. Piv txwv li, leej txiv ua hauj lwm hauv lub hoobkas thaum nws tus tub tau txais kev kawm uas tso cai rau nws los ua kws lij choj lossis kws kho mob.
Yuav ua li cas thaum Intragenerational social mobility tshwm sim?
Intragenerational mobility piav qhia qhov sib txawv hauv kev sib raug zoo ntawm cov tswv cuab sib txawv ntawm tib tiam. … Cov qauv kev txav mus los tshwm sim thaum kev hloov pauv hauv zej zog ua rau tag nrho pab pawg neeg txav mus los nce lossis nqis tus ntaiv kev sib raug zoo.
kev sib txuas lus sib txuas txhais li cas?
Intergenerational social mobility, lossis yooj yim "kev txav mus los," yog hais txog qhov sib txawv (lossis, sib piv, zoo sib xws) hauv kev sib raug zoo ntawm niam txiv thiab cov xeeb ntxwv.
Vim li cas kev sib raug zoo thiaj li tsis tuaj ntawm cov txheej txheem?
Ntawm ib sab, nyob rau hauv ib lub zej zog kaw nrog cov txheej txheem caste, kev txav mus los tuaj yeem nyuaj lossis ua tsis tau. Social txoj hauj lwm nyob rau hauv lub caste system yog txiav txim los ntawm txoj hauj lwm es tsis tau txais. Qhov no txhais tau hais tias tib neeg yog yug los rau hauv los yog yuav hauv lawv tsev neeg lub neej; Kev hloov cov txheej txheem yog qhov tsawg heev.
Yuav ua li cas yog intergenerational mobility txhais lus nug?
-Intergenerational mobility: hais txog kev hloov pauv hauv kev sib raug zoo ntawm ntau tiam neeg hauvtib yam tsev neeg -Intragenerational mobility yog hais txog kev hloov pauv ntawm ib tus neeg txoj kev sib raug zoo thoob plaws hauv nws lub neej.
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).
Thaum twg qhov kev hloov pauv hloov pauv tshwm sim?
Nws xav tias yuav pab nrog mRNA paub los ntawm ribosome thaum txhais lus. Kev hloov kho kuj tseem siv qhov chaw ntawm qhov kawg ntawm RNA cov ntawv sau tseg. Txog 3' kawg ntawm RNA saw 30-500 adenines ntxiv rau hauv qhov hu ua poly A tail. qhov hloov pauv hloov pauv hloov pauv nyob qhov twg?
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?
Thaum twg qhov kev hloov pauv hloov pauv tau tshwm sim?
Kev Tawm Tsam Kev Hloov Kho tau tshwm sim nyob rau lub sijhawm kwv yees tib lub sijhawm li Protestant Reformation, tiag tiag (raws li qee qhov chaw) pib sai sai ua ntej Martin Luther qhov kev txiav txim siab ntawm Ninety-tsib Cov Lus Qhia rau lub qhov rooj ntawm Tsev fuabtais Tsev fuabtais hauv1517.
