Ushbu DNK molekulasidan foydalanib transversiya jarayoni ifodalangan javobni aniqlang. ACC TGA GGC TTA TGG ACT CCG AAT
Toʻgʻri javob: C) ACC TGA GCC TTA / TGG ACT CGG AAT
Izoh:
Transversiya – purin asosining pirimidin asosiga (yoki aksincha) almashinishi. «ACC TGG GGC TTA / TGG ACC CCG AAT»: 6-nukleotid A→G (purin→purin) – tranzitsiya. «ACC CGA GGC TTA / TGG GCT CCG AAT»: 4-nukleotid T→C (pirimidin→pirimidin) – tranzitsiya. «ACT TGA GGC TTA / TGA ACT CCG AAT»: 3-nukleotid C→T – tranzitsiya. «ACC TGA GCC TTA / TGG ACT CGG AAT»: 8-nukleotid G→C (purin→pirimidin), komplementar zanjirda C→G – transversiya.
Manba: UZBMB namunaviy test topshiriqlari (2022, mutaxassislik)