Sunday, March 1, 2015

SOBANUKIRWA NA DEOXYRIBONUCLEIC ACID IZWI KWIZINA RYA DNA CG ADN

Abantu benshi usanga bavuga ngo test y DNA, aha nigihe baba bashak kureba inkomoko yumuntu yaba akuze cg ari muto yemwe niyo yaba akiri munda ya nyina, gusa aha sukuvuga ko burigihe uko umugore atwite aba arumwana we kuko bishoboka ko batereka igi muri uterus yumugore then agatwita umwana utaruwe bibaho, gusa igikunda kugaragara nigihe umugabo yihakana ko yateye umukobwa inda maze bigasaba ko hakorwa test kugirango bamenye uwigiza nkana, ubwo nasomaga inkuru ahantu hamwe mukanya umudamu yavugako yatewe inda maze uwayimuteye akabihakana maze banakora DNA test ikerekana ko uwo ahamyako wayimuteye atariwe nyamara we akemeza ko ntawundi baryamanye, aha byose birashoboka ko bose bafite ukuri gusa umukobwa yirenganyije harinzirira yassmirami zitari imibonano muzabitsina, igihe cyose wagira contact na sperm ushobora gusama sibivuze ko burigihe yinjirira mumibonano gusa,

ubundi wakibaza uti izo DNA zibahe? nkuko isi igizwe ni migabane nayo ikagira igihugu, ibihugu nabyo bikagira intara kumanuka kugera kumudugudu ninako umubiri wumuntu uteye agace twavuga ko arakanyuma gato mumubiri (nubwo atarakanyuma) ni cellule , kuko umuntu agizwe na system nazo zikaba zigizwe na appareil, appareil nazo zikaba zigizwe na ma tissue then noneho ama tissue agizwe na cellule, mumutima wa cellule rero niho dusanga DNA, ikaba iba mubinyabuzima byose yaba ibimera yewe ndetse ikaba nomuma virus amwe namwe dore virus zo zihariye atari plante sizibe na animal, iyi DNA rero aba ari chaine igizwe nutugozi tubiri dufatanye tugenda twiburungushuye
nuku DNA iba yi formye 
DNA rero iba igizwe na bases 4, maze ebyiri ebyiri zikagenda zifatana noneho icyo abantu dutandukanye rero nuburyo ki izo bases ziyigize zishoreranye
izo base 4 zigize DNA ni A:ADENINE, T:THYMINE, G:GUANINE NA C: CYTOSINE
nukuvuga ngo burigihe nkuko twabibonye ADN aba ari chaine 2 zicomekeranye, nkuko iyo photo ibyerekana gusa burigihe A iba icometse kuri T maze na G na C nabyo bikaba uko, mbese nunkuko wafunga imashine yi pantalo cg i bag, gusa wakibaza uti ese iyi DNA iba ireshya ite kugirango buriwese agire iye? muri cellule rero haba harimo DNA kuburyo uyirambuye yareshya na metero 2 gusa singufi kuko iba igize na base (twabonye hejuru arizo za A,T,G,C) zingana na 3billion,, urumvako arinyinshi cyane bityo urutonde izawe zifite sirwasa nurwundi muntu, gusa urutonde ruturuka kumubyeyi gusa umwe azana 50% nundi akazana 50% bya DNA zabo, aha ibibazo byakwiyongera kuko wakibaza noneho impamvu abana batagira DNA zimwe niba baturuka kubabyeyi bamwe? kugirango byumvikaneneza reka dusubire ku migabanyirize yumuntu DNA rero ziza mucyo bita CHROMOSOMEs, umuntu usazwe akaba agira chromosome 46, 23 yavanye kuri mama we na 23 yavanye kuri se, kuko ziba ziri mumatsinda ari ebyiri ebyiri ubwo uba ufite amatsinda 23, noneho umubyeyi muriza 46 afite atangamo 23 randomly niyo mpamvu abana batahuza DNA kuko sibaba babonye CHROMOSOMES zisa, nihamwe uzasanga umwana asa nase amatwi ahandi asa nanyina, izo DNA rero uburyo zikurikiranye niko hakorwa test maze ise wumwana akamenyekana , icyemezo cyemeza ko umwana aruwawe ni DNA test gusa ibindi bishobora kuba harizindi option zishoboka.

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