2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Txawm li cas los xij, raws li txhua yam hauv lub tsheb hnav, qee qhov ua haujlwm tsis zoo tuaj yeem ua rau koj lub cav kub nce lossis nqis, lossis txawm tias hloov pauv thaum tsav tsheb. Koj yuav tsum paub tias qhov qee qhov kev hloov pauv yog qhov qub, tab sis yog tias qhov kub thiab txias hloov pauv, koj tab tom saib qhov teeb meem nrog koj lub tshuab ua kom txias.
Puas yog lub tsheb kub hloov pauv?
A tsheb ntsuas kub tsis tshua muaj hnub nyoog. Yog li qhov ntsuas qhov hloov pauv yog qhov laj thawj rau kev txhawj xeeb, raws li nws taw qhia txog qhov ua yuam kev nyob rau lwm qhov. Ib qho laj thawj yog qhov ntsuas kub tsis zoo, cov khoom siv uas pheej yig thiab hloov tau yooj yim.
Vim li cas kuv lub tsheb kub nce thiab nqis?
Qhov laj thawj tseem ceeb ntawm koj lub tsheb ntsuas kub nce thiab nqis thaum tsav tsheb tsuas yog vim ib feem hauv koj lub tshuab cua txias tsis ua haujlwm raug. Qhov no tuaj yeem yog lub ntsuas cua sov, lub tshuab hluav taws xob, lub tshuab hluav taws xob, lub tshuab hluav taws xob, lub ntsuas kub, lossis lub coolant nws tus kheej uas nyob ib ncig ntawm lub cav txias.
Vim li cas kuv lub ntsuas ntsuas kub hloov pauv?
Cov dej txias qis, lub tshuab hluav taws xob txhaws, lub twj tso kua dej tsis zoo, thiab ib qho puv tes ntawm lwm yam tuaj yeem yog qhov teeb meem. Hloov lub ntsuas kub yog yooj yim dua li hloov lub cav, yog li ua tib zoo saib ntawm koj qhov ntsuas kub.
Vim li cas kuv lub ntsuas kub thiaj li txias?
Yog vim li cas qhov ntsuas kub ntsuas ntsuas txias
Rau ntau lub tsheb, qhovntsuas kub nyeem txias kom txog thaum lub cav khiav tau ob peb feeb. … Nrog rau qhov ntsuas kub qhib, lub cav tuaj yeem ua kom txias dhau, ua rau qhov ntsuas kub tsawg. Yog tias qhov no tshwm sim, lub ntsuas kub yuav tsum tau hloov.
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).
Puas yog jurassic ntiaj teb hloov pauv hloov pauv hloov pauv?
Qee zaum, paub meej, koj yuav tau rov qab mus rau lub sijhawm dhau los - txuag manually, thiab feem ntau, raws li game's autosave yog… tsis zam txim - tab sis feem ntau ntawm cov lub sijhawm koj tuaj yeem khaws cov khoom thiab khaws cia nrog.
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?
