2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Tus Sau Ralph Waldo Emerson yog thawj tus kws tshaj lij ntawm kev txav, uas muaj nyob hauv Massachusetts thaum ntxov 1800s ua ntej dhau los ua ib pab pawg hauv 1830s.
leej twg yog ob tus thawj coj kev hloov pauv hloov pauv?
Ralph Waldo Emerson thiab Henry David Thoreau yog ob tus kws tshaj lij thiab muaj kev cuam tshuam ntau tshaj plaws.
Leej twg yog tus thawj coj ntawm Asmeskas kev hloov pauv hloov pauv?
Lub club muaj ntau tus neeg xav txawv txawv, tab sis tau ua raws li txoj haujlwm ua thawj coj rau Ralph Waldo Emerson. Margaret Fuller tau ua ib feem loj hauv ob qho tib si poj niam thiab Transcendentalist txav.
Leej twg coj txoj kev hloov pauv hloov pauv hauv Asmeskas teb com?
Lub Transcendentalist Movement tau coj los ntawm cov kws sau ntawv, tshwj xeeb tshaj yog Ralph Waldo Emerson, Frederic Henry Hedge, Henry David Thoreau thiab Margaret Fuller….
Leej twg yog leej txiv ntawm kev hloov pauv hloov pauv?
Ralph Waldo Emerson-tus kws sau ntawv, tus thawj coj, kws sau paj huam thiab tus kws tshaj lij los ntawm New England-yog tus tsim leej txiv ntawm kev hloov pauv hloov pauv thiab tus tsim ntau yam kev sau ntawv qhuas txog xwm txheej thiab nws txoj kev sib raug zoo. rau tib neeg thiab tsim.
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).
Ntawm kev hloov pauv thiab hloov pauv kev coj noj coj ua?
Cov thawj coj hloov pauv txhawb thiab txhawb nqa cov thwjtim (32, 33) hauv txoj hauv kev uas mus dhau qhov kev sib pauv thiab khoom plig. … Hauv qhov sib piv, kev coj noj coj ua yog ua raws li "kev sib pauv" ntawm tus thawj coj thiab cov neeg ua raws, uas cov neeg ua raws tau txais txiaj ntsig rau kev ua tau raws li cov hom phiaj tshwj xeeb lossis cov qauv kev ua tau zoo (37–40).
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.
