2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
A monopoly txhais tau tias yog ib lub tuam txhab hauv kev lag luam uas tsis muaj kev hloov pauv. Ib qho kev lag luam txhais tau tias yog ib pawg ntawm cov tuam txhab uas tsim cov khoom zoo tib yam. Monopoly=Ib lub tuam txhab hauv ib qho kev lag luam uas tsis muaj kev hloov pauv.
Tsis muaj kev hloov pauv txhais tau li cas?
jeanette. Tsis muaj kev hloov pauv Nyob rau hauv cov qauv kev lag luam ntshiab monopolistic tsis muaj qhov zoo sib xws lossis ze hloov ntawm cov khoom tsim los ntawm monopolist. Nws txhais tau hais tias tus neeg yuav khoom raug yuam kom yuav qhov zoo ntawm tus neeg sawv cev vim nws tsuas yog cov chaw tsim khoom thiab tus muag khoom ntawm qhov zoo.
Yuav ua li cas yog qhov zoo uas tsis muaj kev hloov pauv?
Teb: Raws li cov yam ntxwv ntawm kev lag luam monopoly, muaj ib tus neeg muag khoom uas tsis muaj kev hloov pauv rau cov khoom lag luam hauv khw. Yog li ntawd, cov kev xaiv a thiab c yog cov yam ntxwv ntawm txoj kev monopoly. Tsis tas li ntawd, tus neeg saib xyuas yuav sim kom tau txais ntau tus neeg yuav khoom los ntawm kev tshaj tawm nws cov khoom.
Lub ntsiab lus ntawm kev hloov pauv yog dab tsi?
Cov khoom hloov pauv yog cov khoom zoo sib xws uas tsom rau tib pawg neeg siv khoom thiab txaus siab rau tib yam kev xav tau, tab sis muaj qhov sib txawv me ntsis ntawm tus yam ntxwv. Yog li ntawd, cov neeg muag khoom ntawm cov khoom sib txawv yog nyob rau hauv indirect kev sib tw nrog ib leeg. Dej haus yog ib qho piv txwv.
Nyob rau hauv daim ntawv ua lag luam twg tsis muaj cov khoom siv ze ze?
Definition: Ib lub lag luam qauv tsim los ntawm ib tus neeg muag khoom, muag cov khoom tshwj xeeb hauv khw. Nyob rau hauv a monopolykev ua lag luam, tus neeg muag khoom ntsib tsis muaj kev sib tw, vim nws yog ib tus neeg muag khoom uas tsis muaj kev hloov pauv.
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.
