Isteqsiyen ɣef uskar-agi 3D
D acu-t weclen n teγzut n DNA ?
DNA, s wudem amatu, ɣur-s abeckit n sin ihelisen yettwazlen (double-helix) : sin iḥbal i d-yezlin yiwen ɣef wayeḍ, am tseddawt yettwazlen. Yal aḥbal ɣur-s agzum n sskkaren d igrawen n phosphate i deg qqnen tbaza.
Anwa tibaz i yemlalen gar-asent deg DNA ?
Tibaz n DNA ṛebɛa : adénine, thymine, cytosine akked guanine. Deg beckit n sin ihelisen yettwazlen, adénine teqqen ɣer thymine, cytosine teqqen ɣer guanine. Tiddukla-agi i yesqenɛen sin iḥbal.
Iniɣmas: NHGRI