Yuav kom DNA molecules mus rau recombination, … ib ntawm ob DNA strands yuav tsum degraded.
DNA molecules tau txais kev sib txuas ua ke li cas?
Recombinant molecules nkag mus rau hauv cov hlwb nyob rau hauv cov txheej txheem hu ua transformation. Feem ntau, tsuas yog ib qho recombinant molecule yuav nkag mus rau ib tus neeg cov kab mob ntawm tes. Ib zaug nyob rau hauv, lub recombinant DNA molecule replicates zoo li lwm yam plasmid DNA molecule, thiab ntau daim ntawv yog tom qab tsim.
Yuav tsum tau ua dab tsi rau DNA recombinant?
Kev tsim ntawm DNA recombinant yuav tsum a cloning vector, DNA molecule uas replicates nyob rau hauv ib lub cell nyob. … Qhov kev xaiv ntawm vector rau molecular cloning nyob ntawm qhov kev xaiv ntawm cov kab mob hauv lub cev, qhov loj ntawm DNA yuav tsum tau cloned, thiab seb thiab yuav qhia txawv teb chaws DNA li cas.
DNA molecules recombinant yog dab tsi?
Recombinant DNA suav nrog molecules tsim tawm sab nraud ntawm cov cell nyob los ntawm kev koom nrog ntuj lossis hluavtaws DNA ntu rau DNA molecules uas tuaj yeem rov ua dua hauv lub cell nyob, lossis cov molecules uas tshwm sim los ntawm lawv cov replication.
Ib qho piv txwv ntawm DNA recombination yog dab tsi?
Piv txwv li, insulinyog ib txwm tsim los ntawm kev sib txuas DNA hauv cov kab mob. Tib neeg insulin noob tau nkag mus rau hauv plasmid, uas tom qab ntawd nkag mus rau cov kab mob ntawm tes. Cov kab mob ces yuav siv nws cov cellularmachinery los tsim cov protein insulin, uas tuaj yeem sau thiab faib rau cov neeg mob.