2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Frameshift kev hloov pauv tuaj yeem tshwm sim los ntawm tshem tawm lossis tso cov nucleotide hauv cov nucleic acid (Daim duab 3). Kev hloov pauv hloov pauv, qhov twg ib lossis ntau dua nucleotides raug tshem tawm hauv nucleic acid, ua rau hloov pauv ntawm cov ntawv nyeem, piv txwv li, nyeem ntawv frameshift, ntawm nucleic acid.
qhov hloov pauv hloov pauv tshwm sim nyob qhov twg?
Ib qho kev hloov pauv yog tsim los ntawm kev ntxig lossis tshem tawm ntawm ib lossis ntau lub hauv paus tshiab. Vim tias qhov kev nyeem ntawv pib ntawm qhov chaw pib, txhua mRNA uas tsim los ntawm cov DNA hloov pauv yuav raug nyeem tawm ntawm tus ncej tom qab lub ntsiab lus ntawm qhov ntxig lossis tshem tawm, ua rau cov protein tsis muaj txiaj ntsig.
Thaum twg qhov kev hloov pauv hloov tshwm sim?
Frameshift mutations tshwm sim thaum qhov ib txwm ua ntawm codons cuam tshuam los ntawm kev ntxig lossis tshem tawm ntawm ib lossis ntau dua nucleotides, muab cov nucleotides ntxiv lossis tshem tawm tsis yog ntau yam. ntawm peb.
piv txwv ntawm frameshift yog dab tsi?
Frameshift mutations yog pom tseeb ntawm cov kab mob loj xws li Tay–Sachs kab mob; lawv ua rau muaj kev cuam tshuam rau qee cov qog nqaij hlav thiab cov chav kawm ntawm tsev neeg hypercholesterolemia; Xyoo 1997, kev hloov pauv hloov pauv tau txuas rau kev tiv thaiv kab mob los ntawm HIV retrovirus.
frameshift insertion yog dab tsi?
Kev hloov pauv hloov pauv yog hom kev hloov pauv uas cuam tshuam nrog qhov ntxig lossis tshem tawm ntawm nucleotide hauvuastus naj npawb ntawm deleted base khub tsis divisible los ntawm peb.
Pom zoo:
Rau qhov tshwm sim tshwm sim?
Cov tshuaj tiv thaiv tus kheej yogtawm tsam uas nyiam tsim cov khoom ntawm cov xwm txheej uas tshwm sim. … Qhov kev sib xyaw ua ke ntawm kev txo qis ntawm lub zog thiab qhov nce hauv entropy txhais tau hais tias cov tshuaj tiv thaiv combustion tshwm sim tsis tu ncua.
Qhov kev tua ntawm qhov kev sib raug zoo tshwm sim nyob qhov twg?
Kev phom sij ntawm O.K. Corral yog 30-thib ob qhov kev sib tua ntawm cov neeg tsim cai lij choj coj los ntawm Virgil Earp thiab cov tswv cuab ntawm ib pawg neeg tawm tsam hu ua Cowboys suav nrog Ike Clanton uas tshwm sim thaum 3:00 teev tsaus ntuj.
Thaum twg qhov kev rov tshwm sim tshwm sim?
Thaum Replevin tuaj yeem thov Li no, qhov no yog qhov xwm txheej tshwm sim ntau tshaj plaws uas yuav tshwm sim thaum tus neeg siv khoom tsis raug them nyiaj qiv tsheb. Kev ua txhaum cai ntawm kev thaj yeeb nyab xeeb yog me ntsis luv luv. Nws tsis suav nrog kev txeeb tsheb yam tsis tau ceeb toom lossis kub xov tooj kom tsav tsheb mus.
Thaum qhov no yog qhov tshwm sim uas tshwm sim?
Lub hauv paus ntsiab lus ntawm kev mob Nrog qhov tshwm sim (uppada) ntawm qhov no, qhov tshwm sim. Thaum tsis muaj qhov no, qhov ntawd tsis tuaj. Nrog lub cessation (nirodha) ntawm no, uas ceases. - Samyutta Nikaya 12.61. Thaum qhov no yog qhov tshwm sim uas tshwm sim qhov tshwm sim uas tshwm sim thaum qhov no tsis yog qhov tsis yog qhov kev txiav txim siab tsis piav qhia?
Yuav ua li cas txiav txim siab seb qhov kev tshwm sim yog tshwm sim los yog tsis ua raws li txoj cai?
Kev sib xyaw ua lej ntawm kev hloov pauv enthalpy thiab hloov pauv hloov pauv tso cai rau kev hloov pauv ntawm lub zog dawb los suav. A tawm tsam nrog tus nqi tsis zoo rau ΔG tso tawm lub zog dawb thiab yog li nws tus kheej. Cov tshuaj tiv thaiv nrog qhov zoo ΔG yog tsis ua raws li kev xav thiab yuav tsis nyiam cov khoom.
