pib sau cov noob, RNA polymerase khi rau DNA ntawm cov noob ntawm thaj av hu ua tus txhawb nqa. Yeej, tus txhawb nqa qhia cov polymerase qhov twg "sab" ntawm DNA thiab pib sau.
RNA polymerase khi rau dab tsi?
RNA polymerase synthesizes RNA, siv cov antisense strand ntawm DNA ua qauv los ntawm kev ntxiv ntxiv RNA nucleotides rau 3′ kawg ntawm txoj kev loj hlob. RNA polymerase khi rau DNA ntawm ib ntu hu ua tus txhawb nqathaum pib ntawm kev sau.
RNA polymerase khi nyob qhov twg ntawm qhov pib ntawm kev hloov pauv?
Kev pib yog pib ntawm kev sau ntawv. Nws tshwm sim thaum lub enzyme RNA polymerase khi rau thaj tsam ntawm cov noob hu ua tus txhawb nqa.
RNA polymerase ua dab tsi hauv kev sau ntawv?
RNA polymerase yog ib qho enzyme uas yog lav kev luam cov DNA ib ntus rau hauv RNA ib ntus, duyring txheej txheem ntawm kev sau.
Puas RNA polymerase khi rau TATA lub thawv?
A TATA lub thawv yog DNA ib ntus uas qhia tias qhov twg cov kab mob caj ces tuaj yeem nyeem thiab txiav txim siab. … Proteins hu ua cov khoom hloov pauv tuaj yeem khi rau lub thawv TATA thiab nrhiav cov enzyme hu ua RNA polymerase, uas ua ke RNA los ntawm DNA.
