Point Mutation Ib qho kev hloov pauv yog thaum ib khub hauv paus hloov pauv. Point kev hloov pauv tuaj yeem muaj ib qho ntawm peb qhov teebmeem. Ua ntej, lub hauv paus hloov pauv tuaj yeem yog qhov kev hloov pauv ntsiag to qhov twg qhov hloov pauv codon sib haum rau tib cov amino acid.
3 hom kev hloov pauv yog dab tsi?
Types of Mutations
Muaj peb hom DNA Mutations: base hloov, tshem tawm thiab ntxig.
txhais tau li cas los ntawm kev hloov pauv?
Mloog cov lus. (poynt myoo-TAY-shun) Kev hloov pauv caj ces tshwm sim los ntawm kev hloov pauv ntawm ib qho nucleotide rau lwm nucleotide. Kuj hu ua point variant.
Dab tsi yog qhov kev hloov pauv ntau tshaj plaws?
hom kev hloov pauv ntau tshaj plaws yog kev hloov pauv tsis raug, qhov hloov pauv ua rau qhov sib txawv codon raug tsim dua li qub.
Puas yog qhov hloov pauv tsis zoo?
Txawm hais tias feem ntau cov kev hloov pauv tau suav tias yog ntau dua lossis tsawg dua benign, feem ntau muaj kev pheej hmoo uas lawv tuaj yeem ua rau poob ntawm cov protein ua haujlwm thiab thaum kawg, rau ntau yam kab mob. Lawv tuaj yeem ua tsis tau thiab txawm tuag rau qee kis.
