Ntawm exons thiab introns?

Cov txheej txheem:

Ntawm exons thiab introns?
Ntawm exons thiab introns?
Anonim

Ib qho intron yog ib feem ntawm cov noob uas tsis sau cov amino acids. … Cov ntu ntawm cov noob caj noob ces uas tau qhia hauv protein yog hu ua exons, vim hais tias lawv tau qhia, thaum lub sij hawm ntawm cov noob caj ces uas tsis qhia hauv cov protein hu ua introns, vim lawv tuaj nyob nruab nrab ntawm cov exons.

Dab tsi yog qhov haujlwm ntawm Exon thiab introns hauv kev txhais lus?

Introns thiab exons yog nucleotide sequences nyob rau hauv ib lub noob. Introns raug tshem tawm los ntawm RNA splicing li RNA matures, txhais tau hais tias lawv tsis tau qhia nyob rau hauv cov khoom kawg RNA (mRNA) cov khoom, thaum exons mus ua covalently bonded rau ib leeg thiaj li. tsim mRNA mRNA.

Kev ua haujlwm ntawm introns yog dab tsi?

Introns, los ntawm qhov kev xav no, muaj lub hom phiaj tob. Lawv ua qhov chaw kub rau kev sib koom ua ke hauv kev tsim cov kev sib txuas tshiab ntawm exons. Hauv lwm lo lus, lawv nyob hauv peb cov noob vim lawv tau siv thaum lub sijhawm hloov pauv raws li txoj hauv kev nrawm dua los sib sau cov noob tshiab.

Kev ua haujlwm ntawm Exon yog dab tsi?

Exons yog coding ntu ntawm RNA cov ntawv sau, lossis DNA encoding nws, uas tau muab txhais ua protein. Exons tuaj yeem sib cais los ntawm kev cuam tshuam cov ntu ntawm DNA uas tsis code rau cov proteins, hu ua introns.

exons txawv ntawm introns li cas?

Qhov txawv ntawm Exons thiab Introns: 1) exons yog thaj chaw coding, whereas introns yog qhov chaw tsis coding ntawmnoob. … 4) exons yog DNA sequences sawv cev nyob rau hauv lub kawg RNA molecule, tab sis introns raug tshem tawm los ntawm RNA splicing rau tsim ib mature RNA molecule.

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