Lub luag haujlwm tseem ceeb ntawm DNA quizlet yog dab tsi?
Lub luag haujlwm tseem ceeb ntawm DNA quizlet yog dab tsi?

Video: Lub luag haujlwm tseem ceeb ntawm DNA quizlet yog dab tsi?

Video: Lub luag haujlwm tseem ceeb ntawm DNA quizlet yog dab tsi?
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Anonim

FUNCTION: Tuav cov noob caj noob ces / cov ntaub ntawv / cov noob thiab cov lus qhia ua cov proteins . Tus txheej txheem ntawm DNA replication yog dab tsi? Qhov thib ob Helix unzips thiab cov hauv paus nitrogen tshiab tau ntxiv los tsim cov strand tshiab ntawm DNA los tsim lub cell tshiab. Txhua txoj hlua tshiab ntawm DNA muaj qhov qub sawv ntawm qhov qub.

Yog li, dab tsi yog qhov tseem ceeb ntawm DNA?

Deoxyribonucleic acid (DNA) yog ib qho nucleic acid uas muaj cov lus qhia caj ces rau kev txhim kho thiab ua haujlwm ntawm cov khoom muaj sia. Txhua lub cellular lub neej paub thiab qee cov kab mob muaj DNA. Lub luag haujlwm tseem ceeb ntawm DNA hauv lub cell yog lub sij hawm ntev khaws cia ntawm cov ntaub ntawv.

Dab tsi yog peb lub luag haujlwm ntawm DNA molecule? Peb lub luag haujlwm tseem ceeb ntawm DNA yog raws li hauv qab no.

  • Txhawm rau tsim cov protein thiab RNA.
  • Txhawm rau pauv cov khoom siv caj ces ntawm niam txiv chromosomes thaum lub sij hawm meiotic cell division.
  • Txhawm rau pab txhawb kev hloov pauv tshwm sim thiab txawm tias hloov pauv hloov pauv hauv ib khub nucleotide, hu ua point mutation.

Ib sab ntawm no, dab tsi yog lub luag haujlwm tseem ceeb ntawm DNA polymerase quizlet?

Cov ob strands yog sib cais thiab ces txhua strand's complementary DNA Cov txheej txheem yog recreated los ntawm ib tug enzyme hu ua DNA polymerase . Cov enzyme no ua rau cov hlua txuas ntxiv los ntawm kev nrhiav qhov tseeb los ntawm kev sib koom ua ke ntawm lub hauv paus, thiab khi nws mus rau qhov qub strand.

Dab tsi yog qhov tseem ceeb ntawm DNA thiab RNA?

DNA thiab RNA ua txawv muaj nuj nqi nyob rau hauv tib neeg. DNA yog lub luag haujlwm khaws cia thiab xa cov ntaub ntawv ntawm caj ces, thaum RNA ncaj qha lis dej num rau cov amino acids thiab ua raws li ib tug tub txib ntawm DNA thiab ribosomes los ua cov protein.

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