2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Helicases yog enzymes uas khi thiab tuaj yeemtxawm tias hloov kho nucleic acid lossis nucleic acid protein complexes. Muaj DNA thiab RNA helicases. … DNA helicases kuj tseem ua haujlwm hauv lwm cov txheej txheem ntawm tes uas yuav tsum tau muab cais ua ob-kab DNA, suav nrog kev kho DNA thiab kev sau ntawv.
Puas yog helicase protein?
Helicases yog motor proteins uas ob peb lub hydrolysis ntawm nucleoside triphosphate (NTPase) rau nucleic acid unwinding.
YPuas yog helicase thiab polymerase enzymes?
Thawj, an enzyme hu ua DNA helicase cais ob txoj hlua ntawm DNA ob lub helix. … Lwm cov enzymes hu ua DNA polymerases tom qab ntawd siv txhua txoj hlua los ua ib qho qauv los tsim kom muaj qhov sib txuam DNA tshiab. DNA polymerases tsim cov DNA tshiab los ntawm kev koom ua ke me me molecules hu ua nucleotides.
Lub hom phiaj ntawm cov enzyme helicase yog dab tsi?
DNA helicases catalyze qhov cuam tshuam ntawm hydrogen bonds uas tuav ob kab ntawm ob-stranded DNA ua ke. Qhov no lub zog-yuav tsum tau unwinding cov tshuaj tiv thaiv tshwm sim nyob rau hauv tsim ntawm ib leeg-stranded DNA yuav tsum tau raws li ib tug template los yog cov tshuaj tiv thaiv intermediate nyob rau hauv DNA replication, kho thiab recombination.
YPuas yog polymerase ib qho enzyme?
DNA polymerase (DNAP) yog ib hom enzyme uas yog lub luag haujlwm tsim cov ntawv luam tshiab ntawm DNA, nyob rau hauv daim ntawv ntawm nucleic acid molecules. Nucleic acids yog cov polymers, uas yog cov molecules loj ua los ntawm me me, rov ua duaunits uas muaj tshuaj sib txuas rau ib leeg.
Pom zoo:
Puas yog telomerase ib qho enzyme?
Telomerase, tseem hu ua telomere terminal transferase, yog enzyme ua los ntawm cov protein thiab RNA subunitsuas elongates chromosomes los ntawm kev ntxiv TTAGGG sequences mus rau qhov kawg ntawm chromosomes uas twb muaj lawm. YPuas yog telomerase ib qho enzyme lossis protein?
Ib qho kev tsa nto yog ib qho lus hais?
nce lossis nce, raws li qib lossis tus cwj pwm; ntawm chaw nres tsheb siab: tus neeg siab hlob. noble los yog siab; lofty: ib tug ex alted style ntawm kev sau. hom lus twg yog kev tsa nto? kev ua siab loj. lub xeev ntawm kev tsa nto.
Puas yog ib qho ntawm ib qho tau muab tshem tawm?
One on One is a American sitcom that aired on UPN from September 3, 2001, to May 15, 2006. The show was canceled months before The WB and UPN merged to form CWJ. … Vim li cas ib leeg thiaj li ua tau? Txawm li cas los xij, qhov kev tshem tawm tau raug ntaus nqi los ntawm tus thawj tswj hwm ntawm UPN Network, Kaj ntug Ostroff qhov kev txiav txim siab hloov pauv cov yeeb yam rau lub caij 5 kom txaus siab rau cov neeg tuaj saib sib txawv ntau dua li cov neeg tuaj saib.
Ib qho yooj yim yog ib qho adverb?
yooj yim yog ib qho lus, yooj yim yog ib qho adverb, yooj yim yog lub npe: Lub khw yog yooj yim heev vim nws yog txoj hauv kev. Lub khw tau yooj yim nyob ntawm txoj kev. hom lus twg yooj yim? haum lossis pom zoo rau qhov xav tau lossis lub hom phiaj;
Puas yog thim rov qab transcriptase ib qho kev txwv enzyme?
Reverse transcriptase yog ib qho enzyme uas tsim los ntawm qee cov kab mob (retroviruses, uas khaws lawv cov ntaub ntawv caj ces li RNA tsis yog DNA), uas, raws li lub npe txhais, thim rov qab cov txheej txheem ntawm kev sau npe. Cov piv txwv ntawm kev txwv enzymes yog dab tsi?
